APA (7th ed.) Zitazioa
Barker, S., Johnson, J., Long, J., Malone, R., & Nicholas, R. (1982). Small group leader's handbook. InterVarsity Press.
Chicago Style (17th ed.) Zitazioa
Barker, Steve, Judy Johnson, Jimmy Long, Ron Malone, eta Ron Nicholas. Small Group Leader's Handbook. Downers Grove, Ill.: InterVarsity Press, 1982.
MLA (9th ed.) Zitazioa
Barker, Steve, et al. Small Group Leader's Handbook. InterVarsity Press, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.