Gaya APA
Achútegui, P, S, D. (1986).
The extraordinary synod on the Second Vatican Council: Celebration, verification, promotion. .
Manila:
Manila Cardinal Bea Institute.
Gaya MLA
Achútegui, Pedro, S., De.
"The extraordinary synod on the Second Vatican Council: Celebration, verification, promotion. ".
Manila:
Manila Cardinal Bea Institute,
1986.
Buku.