Não informado. (1955). Proceedings of the National Institute of Sciences of India. National Institute of Sciences of India.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the National Institute of Sciences of India. Calcutta, India: National Institute of Sciences of India, 1955.
MLA-referens (8:e uppl.)Não informado. Proceedings of the National Institute of Sciences of India. National Institute of Sciences of India, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.