Hubbard, J. DZFE: An apostolate of fine music. Musical journal of the Philippines..
Chicagoスタイル(17版)引用形式Hubbard, John. "DZFE: An Apostolate of Fine Music." Musical Journal of the Philippines. .
MLA(9版)引用形式Hubbard, John. "DZFE: An Apostolate of Fine Music." Musical Journal of the Philippines., .
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