Delos Santos, M. D., & Aguirre, V. V. M. (2008). Library collaborative partnership of three O.P. Sienna Schools: A gateway to O.P. Sienna Schools Library System.
Chicago Style (17. basım) AtıfDelos Santos, Myra D., ve Vyva Victoria M. Aguirre. Library Collaborative Partnership of Three O.P. Sienna Schools: A Gateway to O.P. Sienna Schools Library System. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2008.
MLA (9th ed.) AtıfDelos Santos, Myra D., ve Vyva Victoria M. Aguirre. Library Collaborative Partnership of Three O.P. Sienna Schools: A Gateway to O.P. Sienna Schools Library System. 2008.
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