Polak, J. B. K., & Van Der Kamp, J. (1980). Changes in the field of transport studies: Essays on the progress of theory in relation to policy making. Martinus Nijhoff Pub..
Style de citation Chicago (17e éd.)Polak, J. Band Kamp, et J.B Van Der Kamp. Changes in the Field of Transport Studies: Essays on the Progress of Theory in Relation to Policy Making. Martinus Nijhoff Pub., 1980.
Style de citation MLA (9e éd.)Polak, J. Band Kamp, et J.B Van Der Kamp. Changes in the Field of Transport Studies: Essays on the Progress of Theory in Relation to Policy Making. Martinus Nijhoff Pub., 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.