APA (7e ed.) Bronvermelding
Gregory, H. (1999). Public speaking for college and career (5th.ed.). McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Gregory, Hamilton. Public Speaking for College and Career. 5th.ed. Boston: McGraw-Hill, 1999.
MLA (9e ed.) Bronvermelding
Gregory, Hamilton. Public Speaking for College and Career. 5th.ed. McGraw-Hill, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.