Cita APA (7a ed.)

Nickels, W. G. (1987). Understanding business. Times Mirror/Mosby College Pub..

Cita Chicago Style (17a ed.)

Nickels, William G. Understanding Business. St. Louis: Times Mirror/Mosby College Pub., 1987.

Cita MLA (9a ed.)

Nickels, William G. Understanding Business. Times Mirror/Mosby College Pub., 1987.