APA (7th ed.) Zitazioa
Hartman, D., & Sutherland, D. (1976). Guidebook to discipleship. Harvest House Publishers.
Chicago Style (17th ed.) Zitazioa
Hartman, Doug, eta Doug Sutherland. Guidebook to Discipleship. Irvine, Calif.: Harvest House Publishers, 1976.
MLA (9th ed.) Zitazioa
Hartman, Doug, eta Doug Sutherland. Guidebook to Discipleship. Harvest House Publishers, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.