APA
Khanna B. S., Batra S. C. L., Pandey I. M. & Ahuja G. K. (2001). Practical Costing. New Delhi: S. Chand & Company.
Chicago
Khanna B S, Batra S C L, Pandey I M and Ahuja G K. 2001. Practical Costing. New Delhi: S. Chand & Company.
Harvard
Khanna B. S., Batra S. C. L., Pandey I. M. and Ahuja G. K. (2001). Practical Costing. New Delhi: S. Chand & Company.
MLA
Khanna B S, Batra S C L, Pandey I M and Ahuja G K. Practical Costing. New Delhi: S. Chand & Company. 2001.