APA (7e ed.) Bronvermelding

Frank, T., & Ray, D. (1979). Basic business and professional speech communication. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Frank, Ted, en David Ray. Basic Business and Professional Speech Communication. Englewood Cliffs, NJ: Prentice-Hall, 1979.

MLA (9e ed.) Bronvermelding

Frank, Ted, en David Ray. Basic Business and Professional Speech Communication. Prentice-Hall, 1979.