APA (7th ed.) Zitazioa
Gibson, J. W. (1971). Speech organization: A programmed approach. rinehart press.
Chicago Style (17th ed.) Zitazioa
Gibson, James W. Speech Organization: A Programmed Approach. San Francisco: rinehart press, 1971.
MLA (9th ed.) Zitazioa
Gibson, James W. Speech Organization: A Programmed Approach. rinehart press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.