(1981). First Festival of Filipino Church anthems to premiere fourteen new Choral works. Bulletin Today.
Chicago-referens (17:e uppl.)"First Festival of Filipino Church Anthems to Premiere Fourteen New Choral Works." Bulletin Today 1981.
MLA-referens (9:e uppl.)"First Festival of Filipino Church Anthems to Premiere Fourteen New Choral Works." Bulletin Today, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.