Citazione Stile APA (7a Edizione)

Keegan, W. J. (1997). Principles of global marketing. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Keegan, Warren J. Principles of Global Marketing. Upper Saddle River, New Jersey: Prentice-Hall, 1997.

Citatione MLA (9a ed.)

Keegan, Warren J. Principles of Global Marketing. Prentice-Hall, 1997.