APA (7th ed.) Zitazioa
Davey, C. J. (1980). Sadhu Sundar Singh. STL Books.
Chicago Style (17th ed.) Zitazioa
Davey, Cyril J. Sadhu Sundar Singh. Bromley, Kent: STL Books, 1980.
MLA (9th ed.) Zitazioa
Davey, Cyril J. Sadhu Sundar Singh. STL Books, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.