APA
NATIONAL PRODUCTIVITY COUNCIL INDIA, NATIONAL PRODUCTIVITY COUNCIL INDIA, . (1962). Annual report,1961-62. New Delhi: National Productivity Council India.
Chicago
NATIONAL PRODUCTIVITY COUNCIL INDIA, NATIONAL PRODUCTIVITY COUNCIL INDIA, . 1962. Annual report,1961-62. New Delhi: National Productivity Council India.
Harvard
NATIONAL PRODUCTIVITY COUNCIL INDIA, NATIONAL PRODUCTIVITY COUNCIL INDIA, . (1962). Annual report,1961-62. New Delhi: National Productivity Council India.
MLA
NATIONAL PRODUCTIVITY COUNCIL INDIA, NATIONAL PRODUCTIVITY COUNCIL INDIA, . Annual report,1961-62. New Delhi: National Productivity Council India. 1962.
