Keegan, W. J. (1974). Multinational marketing management. Prentice-Hall.
Cita Chicago (17th ed.)Keegan, Warren J. Multinational Marketing Management. Englewood Cliffs, N.J: Prentice-Hall, 1974.
Cita MLA (8th ed.)Keegan, Warren J. Multinational Marketing Management. Prentice-Hall, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.