APA-Zitierstil (7. Ausg.)

Cohen, W. A. (2013). Drucker on marketing: Lessons from the world's most influential business thinker. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Cohen, William A. Drucker on Marketing: Lessons from the World's Most Influential Business Thinker. New York, NY [u.a.]: McGraw-Hill, 2013.

MLA-Zitierstil (9. Ausg.)

Cohen, William A. Drucker on Marketing: Lessons from the World's Most Influential Business Thinker. McGraw-Hill, 2013.