APA
Khanna B. S., Pandey I. M., . (1972). Practical Costing. New Delhi: S. Chand & Company.
Chicago
Khanna B S, Pandey I M, . 1972. Practical Costing. New Delhi: S. Chand & Company.
Harvard
Khanna B. S., Pandey I. M., . (1972). Practical Costing. New Delhi: S. Chand & Company.
MLA
Khanna B S, Pandey I M, . Practical Costing. New Delhi: S. Chand & Company. 1972.