Gaya APA

O'Carroll, M. (1983). Theotokos: A theological encyclopedia of the Blessed Virgin Mary. . Quezon City: Quezon City Claretian Publications.

Gaya MLA

O'Carroll, Michael. "Theotokos: A theological encyclopedia of the Blessed Virgin Mary. ". Quezon City: Quezon City Claretian Publications, 1983. Buku.