APA (7e ed.) Bronvermelding

Gregory, H. (2005). Public Speaking for College & Career (7th edición.). McGraw-Hill Companies, Inc.

Chicago (17e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College & Career. 7th edición. New York, N.Y: McGraw-Hill Companies, Inc, 2005.

MLA (9e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College & Career. 7th edición. McGraw-Hill Companies, Inc, 2005.