APA aipamena

Gregory, H. (2002). Public speaking for college and career (Sixth edition.). McGraw-Hill.

Chicago Style aipamena

Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. Boston: McGraw-Hill, 2002.

MLA aipamena

Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. McGraw-Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.