Keegan, W. J. (1995). Global marketing management. Prentice Hall of India.
Chicago Style aipamenaKeegan, Warren J. Global Marketing Management. New Delhi: Prentice Hall of India, 1995.
MLA aipamenaKeegan, Warren J. Global Marketing Management. Prentice Hall of India, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.