Abernathy, E. (1964). Fundamentals of speech (2nd ed.). W.C. Brown.
Chicago Style aipamenaAbernathy, Elton. Fundamentals of Speech. 2nd ed. Dubuque, Iowa: W.C. Brown, 1964.
MLA aipamenaAbernathy, Elton. Fundamentals of Speech. 2nd ed. W.C. Brown, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.