APA
Dr. K. S. Krishnan, . (1961). Journal Of Scientific & Industrial Research. New Delhi: Council Of Scientific & Industrial Research.
Chicago
Dr. K. S. Krishnan, . 1961. Journal Of Scientific & Industrial Research. New Delhi: Council Of Scientific & Industrial Research.
Harvard
Dr. K. S. Krishnan, . (1961). Journal Of Scientific & Industrial Research. New Delhi: Council Of Scientific & Industrial Research.
MLA
Dr. K. S. Krishnan, . Journal Of Scientific & Industrial Research. New Delhi: Council Of Scientific & Industrial Research. 1961.