Não informado. (1940). Proceedings of the National Academy of Sciences of India. National Academy of Sciences of India.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the National Academy of Sciences of India. Allahabad, India: National Academy of Sciences of India, 1940.
MLA-referens (8:e uppl.)Não informado. Proceedings of the National Academy of Sciences of India. National Academy of Sciences of India, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.