APA (7th ed.) Zitazioa

Makay, J. J., & Fetzer, R. C. (1980). Business communication skills: A career Focus. D. Van Nostrand co..

Chicago Style (17th ed.) Zitazioa

Makay, John J., eta Ronald C. Fetzer. Business Communication Skills: A Career Focus. New York: D. Van Nostrand co., 1980.

MLA (9th ed.) Zitazioa

Makay, John J., eta Ronald C. Fetzer. Business Communication Skills: A Career Focus. D. Van Nostrand co., 1980.