APA
Jain Ravinder Kumar, Department of Commerce. University of Delhi & Department of Commerce. University of Delhi. (1979). Account for research and development costs with sp. Delhi: Delhi University India.
Chicago
Jain Ravinder Kumar, Department of Commerce. University of Delhi and Department of Commerce. University of Delhi. 1979. Account for research and development costs with sp. Delhi: Delhi University India.
Harvard
Jain Ravinder Kumar, Department of Commerce. University of Delhi and Department of Commerce. University of Delhi. (1979). Account for research and development costs with sp. Delhi: Delhi University India.
MLA
Jain Ravinder Kumar, Department of Commerce. University of Delhi and Department of Commerce. University of Delhi. Account for research and development costs with sp. Delhi: Delhi University India. 1979.