(1981). First Festival of Filipino Church anthems to premiere fourteen new Choral works. Bulletin Today.
Chicago Style (17. basım) Atıf"First Festival of Filipino Church Anthems to Premiere Fourteen New Choral Works." Bulletin Today 1981.
MLA (9th ed.) Atıf"First Festival of Filipino Church Anthems to Premiere Fourteen New Choral Works." Bulletin Today, 1981.
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