APA (7th ed.) Zitazioa
Hansen, D. (1997). A little handbook on having a soul. InterVarsity Press.
Chicago Style (17th ed.) Zitazioa
Hansen, David. A Little Handbook on Having a Soul. Downers Grove, Ill: InterVarsity Press, 1997.
MLA (9th ed.) Zitazioa
Hansen, David. A Little Handbook on Having a Soul. InterVarsity Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.