(1985). Joseph Esmilla, violinist & Ma. Lourdes Diaz, assisting artist. UP College of Music.
Chicago-viite (17. p.)Joseph Esmilla, Violinist & Ma. Lourdes Diaz, Assisting Artist. Quezon City: UP College of Music, 1985.
MLA-viite (9. p.)Joseph Esmilla, Violinist & Ma. Lourdes Diaz, Assisting Artist. UP College of Music, 1985.
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