APA (7th ed.) Zitazioa
Strawson, W. (1963). The Christian approach to the humanist. Edinburgh House Press.
Chicago Style (17th ed.) Zitazioa
Strawson, William. The Christian Approach to the Humanist. London: Edinburgh House Press, 1963.
MLA (9th ed.) Zitazioa
Strawson, William. The Christian Approach to the Humanist. Edinburgh House Press, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.