APA

Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1, . (1976). Research on the interrelationships between costs of highway construction, maintenance und utilization. Brasilia: Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1.

Chicago

Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1, . 1976. Research on the interrelationships between costs of highway construction, maintenance und utilization. Brasilia: Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1.

Harvard

Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1, . (1976). Research on the interrelationships between costs of highway construction, maintenance und utilization. Brasilia: Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1.

MLA

Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1, . Research on the interrelationships between costs of highway construction, maintenance und utilization. Brasilia: Ministerio dos Transportes. Empresa Brasileira de Planejamento de Transportes. Quarterly progress report nr 1. 1976.