Tangco, B. L. (2011). The convenience in varying zoological classification in that which refers to man. Philippiniana Sacra.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra, 2011.
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