APA aipamena

De Achutegui, P. S. (1962). The second vatican council. Philippine Studies : A Quarterly.

Chicago Style aipamena

De Achutegui, Pedro S. "The Second Vatican Council." Philippine Studies : A Quarterly 1962.

MLA aipamena

De Achutegui, Pedro S. "The Second Vatican Council." Philippine Studies : A Quarterly, 1962.