Cita APA (7th ed.)

Gregory, H. (1996). Public speaking for college and career (4th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Gregory, Hamilton. Public Speaking for College and Career. 4th ed. New York: McGraw-Hill, 1996.

Cita MLA (9th ed.)

Gregory, Hamilton. Public Speaking for College and Career. 4th ed. McGraw-Hill, 1996.