Gaya APA

Margerie, B, D, S. (1972). The Heart of the Lamb of God. 2 ex. Special number of 'Director's Service'. . Rome: Apostleship of Prayer.

Gaya MLA

Margerie, Bertrand, De,, S.J.. "The Heart of the Lamb of God. 2 ex. Special number of 'Director's Service'. ". Rome: Apostleship of Prayer, 1972. Buku.