Cita APA (7th ed.)

Janis, J. (1972). Business Writing (2nd.). Barnes & Noble.

Cita Chicago (17th ed.)

Janis, J. Business Writing. 2nd. New York: Barnes & Noble, 1972.

Cita MLA (9th ed.)

Janis, J. Business Writing. 2nd. Barnes & Noble, 1972.