Sukumar, R. (1995). Elephant days and nights: Ten years with the Indian elephant. Oxford University Press.
Čikaški stil citiranja (17. izdanje)Sukumar, Raman. Elephant Days and Nights: Ten Years with the Indian Elephant. New Delhi: Oxford University Press, 1995.
MLA način citiranja (9. izdanje)Sukumar, Raman. Elephant Days and Nights: Ten Years with the Indian Elephant. Oxford University Press, 1995.
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