APA (7e ed.) Bronvermelding

Fitzgerald, J. (1993). Business communications: Basic concepts, security, and design (4th ed.). John Wiley & Sons.

Chicago (17e ed.) Bronvermelding

Fitzgerald, Jerry. Business Communications: Basic Concepts, Security, and Design. 4th ed. New York: John Wiley & Sons, 1993.

MLA (9e ed.) Bronvermelding

Fitzgerald, Jerry. Business Communications: Basic Concepts, Security, and Design. 4th ed. John Wiley & Sons, 1993.