SANTRA, A. K. (2018). Handbook on wild and zoo animals: : a treatise for students of veterinary, zoology, forestry and environmental science. CBS Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSANTRA, Ajit Kumar. Handbook on Wild and Zoo Animals: : A Treatise for Students of Veterinary, Zoology, Forestry and Environmental Science. CBS Publishers, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSANTRA, Ajit Kumar. Handbook on Wild and Zoo Animals: : A Treatise for Students of Veterinary, Zoology, Forestry and Environmental Science. CBS Publishers, 2018.
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