APA (7e ed.) Bronvermelding

COHEN, W. A. (1988). The Practice Of Marketing Management Analysis, Planning And Implementation William A. Cohen. Macmillan.

Chicago (17e ed.) Bronvermelding

COHEN, William A. The Practice Of Marketing Management Analysis, Planning And Implementation William A. Cohen. Macmillan, 1988.

MLA (8e ed.) Bronvermelding

COHEN, William A. The Practice Of Marketing Management Analysis, Planning And Implementation William A. Cohen. Macmillan, 1988.