Rubi, V., & Abejo, M. R. (1965). Ang pasko ay sumapit: Four voices with piano accompaniment. Phoenix Pub. House.
Chicago Style aipamenaRubi, Vicente, and Maria Rosalina Abejo. Ang Pasko Ay Sumapit: Four Voices with Piano Accompaniment. [Quezon City: Phoenix Pub. House, 1965.
MLA aipamenaRubi, Vicente, and Maria Rosalina Abejo. Ang Pasko Ay Sumapit: Four Voices with Piano Accompaniment. Phoenix Pub. House, 1965.
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