APA (7th ed.) Zitazioa
Barber, C. J. (1983). Ruth: An expositional commentary. Moody Press.
Chicago Style (17th ed.) Zitazioa
Barber, Cyril J. Ruth: An Expositional Commentary. Chicago: Moody Press, 1983.
MLA (9th ed.) Zitazioa
Barber, Cyril J. Ruth: An Expositional Commentary. Moody Press, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.