GANGULY,BANKU BEHARI, & ADHIKARI,S.,GANGULY,B.N. (1988). BIOLOGY OF ANIMALS (5th ed.). New Central Book Agency Ltd..
Cita Chicago (17th ed.)GANGULY,BANKU BEHARI, i ADHIKARI,S.,GANGULY,B.N. BIOLOGY OF ANIMALS. 5th ed. Calcutta: New Central Book Agency Ltd., 1988.
Cita MLA (9th ed.)GANGULY,BANKU BEHARI, i ADHIKARI,S.,GANGULY,B.N. BIOLOGY OF ANIMALS. 5th ed. New Central Book Agency Ltd., 1988.
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