APA aipamena

Olford, S. F. (1963). The secret of soul-winning. Moody Press.

Chicago Style aipamena

Olford, Stephen F. The Secret of Soul-winning. Moody Press, 1963.

MLA aipamena

Olford, Stephen F. The Secret of Soul-winning. Moody Press, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.