Cita APA (7th ed.)
Griffin, R. W., & Ebert, R. J. (1996). Business (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Griffin, Ricky W., i Ronald J. Ebert. Business. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1996.
Cita MLA (9th ed.)
Griffin, Ricky W., i Ronald J. Ebert. Business. 4th ed. Prentice Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.