Παραπομπή σε μορφή APA (7η εκδ.)

Tangco, B. L. (2011). The convenience in varying zoological classification in that which refers to man. Philippiniana Sacra.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra, 2011.