Não informado. (1940). Proceedings of the National Academy of Sciences of India. National Academy of Sciences of India.
Chicago-viite (17. p.)Não informado. Proceedings of the National Academy of Sciences of India. Allahabad, India: National Academy of Sciences of India, 1940.
MLA-viite (8. p.)Não informado. Proceedings of the National Academy of Sciences of India. National Academy of Sciences of India, 1940.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.