Cita APA (7th ed.)

Van Oosting, J. (1985). The business speech: Speaker, audience, and text. Prentice-Hall.

Cita Chicago (17th ed.)

Van Oosting, James. The Business Speech: Speaker, Audience, and Text. Englewood Cliff, N.J: Prentice-Hall, 1985.

Cita MLA (9th ed.)

Van Oosting, James. The Business Speech: Speaker, Audience, and Text. Prentice-Hall, 1985.