APA (7th ed.) Citation
Pettigrew, D., & Turgeon, N. (1990). Marketing (2. éd.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Pettigrew, Denis, and Normand Turgeon. Marketing. 2. éd. Montreal: McGraw-Hill, 1990.
MLA (9th ed.) Citation
Pettigrew, Denis, and Normand Turgeon. Marketing. 2. éd. McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.