APA (7th ed.) Zitazioa
Letts, T. (2008). August, Osage County. Theatre Communication Group.
Chicago Style (17th ed.) Zitazioa
Letts, Tracy. August, Osage County. New York: Theatre Communication Group, 2008.
MLA (9th ed.) Zitazioa
Letts, Tracy. August, Osage County. Theatre Communication Group, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.