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.