Botor, C. O. (1958). A proposed course of study in Language arts I for effective living for the U.P. Preparatory High School. University of the Philippines].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBotor, Celeste Ordas. A Proposed Course of Study in Language Arts I for Effective Living for the U.P. Preparatory High School. [Quezon City: University of the Philippines], 1958.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBotor, Celeste Ordas. A Proposed Course of Study in Language Arts I for Effective Living for the U.P. Preparatory High School. University of the Philippines], 1958.
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