Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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