Gaya APA

Keegan, Warren J., Mark, C Breen. (1997). Principles of Global Marketing . USA: Prentice hall, INC.

Gaya Chicago

Keegan, Warren J., Mark, C Breen. Principles of Global Marketing. USA: Prentice hall, INC, 1997. Texts.

Gaya MLA

Keegan, Warren J., Mark, C Breen. Principles of Global Marketing. USA: Prentice hall, INC, 1997. Texts.

Gaya Turabian

Keegan, Warren J., Mark, C Breen. Principles of Global Marketing. USA: Prentice hall, INC, 1997. Texts.