APA (7th ed.) Zitazioa
Johnson, W. A. (1982). Created for commitment. Tyndale House Publishers.
Chicago Style (17th ed.) Zitazioa
Johnson, Wetherell A. Created for Commitment. Wheaton: Tyndale House Publishers, 1982.
MLA (9th ed.) Zitazioa
Johnson, Wetherell A. Created for Commitment. Tyndale House Publishers, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.