APA (7th ed.) Zitazioa
Ming-Dao, W. (1981). A stone made smooth. Mayflower Christian Books.
Chicago Style (17th ed.) Zitazioa
Ming-Dao, Wong. A Stone Made Smooth. Southampton: Mayflower Christian Books, 1981.
MLA (9th ed.) Zitazioa
Ming-Dao, Wong. A Stone Made Smooth. Mayflower Christian Books, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.