Gaya APA

1).Kotler, Philip., 2). Armstrong, Gary. (2014). Principles of marketing.texbook Manajemen 2014 (Fifteenth ed.). New York :: Pearson Education International.

Gaya Chicago

1).Kotler, Philip., 2). Armstrong, Gary. Principles of marketing.texbook Manajemen 2014. Fifteenth ed. New York :: Pearson Education International, 2014. texbook Manajemen.

Gaya MLA

1).Kotler, Philip., 2). Armstrong, Gary. Principles of marketing.texbook Manajemen 2014. Fifteenth ed. New York :: Pearson Education International, 2014. texbook Manajemen.

Gaya Turabian

1).Kotler, Philip., 2). Armstrong, Gary. Principles of marketing.texbook Manajemen 2014. Fifteenth ed. New York :: Pearson Education International, 2014. texbook Manajemen.