APA (7. basım) Alıntı

COREY E R. (1985). PROBLEMS IN MARKETING (6TH.). MCGRAW-HILL.

Chicago Style (17. basım) Atıf

COREY E R. PROBLEMS IN MARKETING. 6TH. NEW YORK: MCGRAW-HILL, 1985.

MLA (9th ed.) Atıf

COREY E R. PROBLEMS IN MARKETING. 6TH. MCGRAW-HILL, 1985.