GANGULY,BANKU BEHARI, & SINHA,A.K.,ADHIKARI,S. (1977). BIOLOGY OF ANIMALS (3rd ed.). New Central Book Agency Ltd..
Cita Chicago (17th ed.)GANGULY,BANKU BEHARI, i SINHA,A.K.,ADHIKARI,S. BIOLOGY OF ANIMALS. 3rd ed. Calcutta: New Central Book Agency Ltd., 1977.
Cita MLA (9th ed.)GANGULY,BANKU BEHARI, i SINHA,A.K.,ADHIKARI,S. BIOLOGY OF ANIMALS. 3rd ed. New Central Book Agency Ltd., 1977.
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