APA
(1974). Productivity trends in iron and steel industry inIndia. New Delhi: New Delhi, National Productivity Council.
Chicago
1974. Productivity trends in iron and steel industry inIndia. New Delhi: New Delhi, National Productivity Council.
Harvard
(1974). Productivity trends in iron and steel industry inIndia. New Delhi: New Delhi, National Productivity Council.
MLA
Productivity trends in iron and steel industry inIndia. New Delhi: New Delhi, National Productivity Council. 1974.
