APA

Daniels C., . (1974). Vehicle operating costs in transport studies with special reference to the work of the EIU in Africa. London: Economist Intelligence Unit Ltd. Technical series nr 1.

Chicago

Daniels C, . 1974. Vehicle operating costs in transport studies with special reference to the work of the EIU in Africa. London: Economist Intelligence Unit Ltd. Technical series nr 1.

Harvard

Daniels C., . (1974). Vehicle operating costs in transport studies with special reference to the work of the EIU in Africa. London: Economist Intelligence Unit Ltd. Technical series nr 1.

MLA

Daniels C, . Vehicle operating costs in transport studies with special reference to the work of the EIU in Africa. London: Economist Intelligence Unit Ltd. Technical series nr 1. 1974.