APA aipamena

Khanna, B. S. (1985). Practical costing (3 Edition.).

Chicago Style aipamena

Khanna, B S. Practical Costing. 3 Edition. S Chand & Co. Ltd., New Delhi, 1985.

MLA aipamena

Khanna, B S. Practical Costing. 3 Edition. 1985.