Gaya APA

Wahlde, U, C, V. (1990). The Johannine commandments: 1 John and the struggle for the Johannine tradition. . New York: Paulist Press.

Gaya MLA

Wahlde, Urban, C., Von. "The Johannine commandments: 1 John and the struggle for the Johannine tradition. ". New York: Paulist Press, 1990. Buku.