APA (7th ed.) Zitazioa
Tandberg, G. (1974). Research guide in speech. General Learning.
Chicago Style (17th ed.) Zitazioa
Tandberg, Gerilyn. Research Guide in Speech. New Jersey: General Learning, 1974.
MLA (9th ed.) Zitazioa
Tandberg, Gerilyn. Research Guide in Speech. General Learning, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.