Tangco, B. L. (2011). The convenience in varying zoological classification in that which refers to man. Philippiniana Sacra.
Citazione stile Chigago Style (17a edizione)Tangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra 2011.
Citatione MLA (9a ed.)Tangco, Belen Lorezca. "The Convenience in Varying Zoological Classification in That Which Refers to Man." Philippiniana Sacra, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.