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..
Цитирование в стиле Чикаго (17-е изд.)Polak, J. Band Kamp, и 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.
Цитирование MLA (9-е изд.)Polak, J. Band Kamp, и 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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.