Gaya APA

Ellul, J. (1990). Reason for being: a meditation on Ecclesiastes. Transl. by Joyce Main Hanks. : La raison d'être. . Grand Rapids: Eerdmans.

Gaya MLA

Ellul, Jacques. "Reason for being: a meditation on Ecclesiastes. Transl. by Joyce Main Hanks. : La raison d'être. ". Grand Rapids: Eerdmans, 1990. Buku.