APA (7. basım) Alıntı

Kemp, M. A. (1974). Reduced fare and fare-free urban transit services--some case studies. Urban Institute.

Chicago Style (17. basım) Atıf

Kemp, Michael A. Reduced Fare and Fare-free Urban Transit Services--some Case Studies. Washington: Urban Institute, 1974.

MLA (8th ed.) Atıf

Kemp, Michael A. Reduced Fare and Fare-free Urban Transit Services--some Case Studies. Urban Institute, 1974.