Παραπομπή APA
Kamp, J. V. B., Tissot Patot van., & Polak, J. B. (1980). Changes in the field of transport studies: Essays on the progress of theory in relation to policy making. Netherlands: Martinus Nijhoff.
Παραπομπή Chicago StyleKamp, Jan Vander B., Tissot Patot van, and Jacob B. Polak. Changes in the Field of Transport Studies: Essays On the Progress of Theory in Relation to Policy Making. Netherlands: Martinus Nijhoff, 1980.
Παραπομπή MLAKamp, Jan Vander B., Tissot Patot van, and Jacob B. Polak. Changes in the Field of Transport Studies: Essays On the Progress of Theory in Relation to Policy Making. Netherlands: Martinus Nijhoff, 1980.
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