APA (7 ম সংস্করণ) উদ্ধৃতি

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..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Polak, J. Band Kamp, এবং 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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Polak, J. Band Kamp, এবং 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.