APA

Transportation Research Board, . (1980). Road and traffic inventories. Washington DC: Transportation Technology Support for Developing Countries. Compendium 15.

Chicago

Transportation Research Board, . 1980. Road and traffic inventories. Washington DC: Transportation Technology Support for Developing Countries. Compendium 15.

Harvard

Transportation Research Board, . (1980). Road and traffic inventories. Washington DC: Transportation Technology Support for Developing Countries. Compendium 15.

MLA

Transportation Research Board, . Road and traffic inventories. Washington DC: Transportation Technology Support for Developing Countries. Compendium 15. 1980.