Cita APA (7a ed.)

Everard, K. E., & Burrow, J. (1990). Business principles & management (Ninth edition.). South Western Publishing Co.

Cita Chicago Style (17a ed.)

Everard, Kenneth E., y Jim Burrow. Business Principles & Management. Ninth edition. Cincinnati, Ohio: South Western Publishing Co, 1990.

Cita MLA (9a ed.)

Everard, Kenneth E., y Jim Burrow. Business Principles & Management. Ninth edition. South Western Publishing Co, 1990.