Griffin, R. W. 2., & Ebert, R. J. 2. (1996). Business. Englewood Cliffs, N.J. : Prentice Hall.
Cita Chicago (17th ed.)Griffin, Ricky W. 278736, i Ronald J. 278742 Ebert. Business. Englewood Cliffs, N.J. : Prentice Hall, 1996.
Cita MLA (9th ed.)Griffin, Ricky W. 278736, i Ronald J. 278742 Ebert. Business. Englewood Cliffs, N.J. : Prentice Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.