Cita APA (7th ed.)

GRIFFIN, R. W., & EBERT, R. J. (1999). Business.-- Ed.5. Prentice-Hall.

Cita Chicago (17th ed.)

GRIFFIN, Ricky W., i Ronald J. EBERT. Business.-- Ed.5. New Jersey: Prentice-Hall, 1999.

Cita MLA (9th ed.)

GRIFFIN, Ricky W., i Ronald J. EBERT. Business.-- Ed.5. Prentice-Hall, 1999.