APA (7th ed.) Zitazioa

Nygren, A. (1960). Essence of Christianity: Two essays. William B. Eerdmans Publishing Co..

Chicago Style (17th ed.) Zitazioa

Nygren, Anders. Essence of Christianity: Two Essays. Grand Rapids: William B. Eerdmans Publishing Co., 1960.

MLA (9th ed.) Zitazioa

Nygren, Anders. Essence of Christianity: Two Essays. William B. Eerdmans Publishing Co., 1960.