Gaya APA
Achútegui, P, S, D, (. ().
The Dublin papers on ecumenism. Fourth Conggres of Jesuit ecumenists. - Logos 8. .
Ateneo de Manila University:
1972.
Gaya MLA
Achútegui, Pedro, S., De, (ed.).
"The Dublin papers on ecumenism. Fourth Conggres of Jesuit ecumenists. - Logos 8. ".
Ateneo de Manila University:
1972,
.
Buku.