APA (7th ed.) Zitazioa
Copeland, A. (1990). The golden thread: Stories. Penguin Books.
Chicago Style (17th ed.) Zitazioa
Copeland, Ann. The Golden Thread: Stories. New York, N.Y., U.S.A.: Penguin Books, 1990.
MLA (9th ed.) Zitazioa
Copeland, Ann. The Golden Thread: Stories. Penguin Books, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.