Cita APA (7th ed.)

Gray, G. W., & Braden, W. W. (1963). Public speaking: Principles and practice (2nd ed.). Harper & Row.

Cita Chicago (17th ed.)

Gray, Giles Wilkeson, i Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. New York: Harper & Row, 1963.

Cita MLA (9th ed.)

Gray, Giles Wilkeson, i Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. Harper & Row, 1963.