APA (7. basım) Alıntı

KEEGAN WARREN J. (1989). GLOBAL MARKETING MANAGEMENT. PRENTICE -HALL INTERNATIONAL; INC.

Chicago Style (17. basım) Atıf

KEEGAN WARREN J. GLOBAL MARKETING MANAGEMENT. NEW JERSEY; U.S.A: PRENTICE -HALL INTERNATIONAL; INC, 1989.

MLA (9th ed.) Atıf

KEEGAN WARREN J. GLOBAL MARKETING MANAGEMENT. PRENTICE -HALL INTERNATIONAL; INC, 1989.