Wostyn, L. L. de Achutegui: Ecumenism and Vatican II [book review]. Philippine studies : a quarterly.
Lua i Stíl Chicago (17ú heag.)Wostyn, Lode L. "De Achutegui: Ecumenism and Vatican II [book Review]." Philippine Studies : A Quarterly .
Lua MLA (9ú heag.)Wostyn, Lode L. "De Achutegui: Ecumenism and Vatican II [book Review]." Philippine Studies : A Quarterly, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.