Gaya APA

Kotler, Philip, Armstrong, Gary. (1994). PRINCIPLES OF MARKETING (6). : .

Gaya Chicago

Kotler, Philip, Armstrong, Gary. PRINCIPLES OF MARKETING. 6 : , 1994. Text.

Gaya MLA

Kotler, Philip, Armstrong, Gary. PRINCIPLES OF MARKETING. 6 : , 1994. Text.

Gaya Turabian

Kotler, Philip, Armstrong, Gary. PRINCIPLES OF MARKETING. 6 : , 1994. Print.