APA (7e ed.) Bronvermelding

Gregory, H. Public speaking for college and career (5th.).

Chicago (17e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College and Career. 5th.

MLA (9e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College and Career. 5th.

Let op: Deze citaties zijn niet altijd 100% accuraat.