Hubbard, J. DZFE: An apostolate of fine music. Musical journal of the Philippines..
Cita Chicago Style (17a ed.)Hubbard, John. "DZFE: An Apostolate of Fine Music." Musical Journal of the Philippines. .
Cita MLA (9a ed.)Hubbard, John. "DZFE: An Apostolate of Fine Music." Musical Journal of the Philippines., .
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