APA (7e ed.) Bronvermelding

Hanna, M. S., & Wilson, G. L. (1998). Communicating in business and professional settings (4th ed.). McGraw Hill.

Chicago (17e ed.) Bronvermelding

Hanna, Michael S., en Gerald L. Wilson. Communicating in Business and Professional Settings. 4th ed. New York: McGraw Hill, 1998.

MLA (8e ed.) Bronvermelding

Hanna, Michael S., en Gerald L. Wilson. Communicating in Business and Professional Settings. 4th ed. McGraw Hill, 1998.