Grewal, B. (2016). A Photographic Field Guide to the Birds of India,: Pakistan, Nepal, Bhutan, Sri Lanka, and Bangladesh. Princeton University Press.
Chicago Style (17th ed.) CitationGrewal, Bikram. A Photographic Field Guide to the Birds of India,: Pakistan, Nepal, Bhutan, Sri Lanka, and Bangladesh. New Jersey: Princeton University Press, 2016.
MLA (9th ed.) CitationGrewal, Bikram. A Photographic Field Guide to the Birds of India,: Pakistan, Nepal, Bhutan, Sri Lanka, and Bangladesh. Princeton University Press, 2016.
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