Gaya APA

Grumett, D. (2007). De Lubac: A guide for the perplexed. . London & New York: London & New York T&T Clark International.

Gaya MLA

Grumett, David. "De Lubac: A guide for the perplexed. ". London & New York: London & New York T&T Clark International, 2007. Buku.