APA (7. basım) Alıntı

Cohen, W. A. (2013). Drucker on Marketing. TMH.

Chicago Style (17. basım) Atıf

Cohen, William A. Drucker on Marketing. New Delhi: TMH, 2013.

MLA (9th ed.) Atıf

Cohen, William A. Drucker on Marketing. TMH, 2013.