Cita APA (7th ed.)

Griffin, R. W. (1999). Business (5th.ed.). Prentice Hall.

Cita Chicago (17th ed.)

Griffin, Ricky W. Business. 5th.ed. New Jersey: Prentice Hall, 1999.

Cita MLA (9th ed.)

Griffin, Ricky W. Business. 5th.ed. Prentice Hall, 1999.