APA

Immers B. H., Malipaard E. J. & Oldenhof M. J. (1988). Transport in rural areas of developing countries. : Transportation Research Record.

Chicago

Immers Ben H, Malipaard Ernst J and Oldenhof Michel JH. 1988. Transport in rural areas of developing countries. : Transportation Research Record.

Harvard

Immers B. H., Malipaard E. J. and Oldenhof M. J. (1988). Transport in rural areas of developing countries. : Transportation Research Record.

MLA

Immers Ben H, Malipaard Ernst J and Oldenhof Michel JH. Transport in rural areas of developing countries. : Transportation Research Record. 1988.