APA (7th ed.) Zitazioa

Gregory, H. (1999). Public speaking for college and career (5th.ed.). McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Gregory, Hamilton. Public Speaking for College and Career. 5th.ed. Boston: McGraw-Hill, 1999.

MLA (9th ed.) Zitazioa

Gregory, Hamilton. Public Speaking for College and Career. 5th.ed. McGraw-Hill, 1999.