APA aipamena

Khanna, B. S. (1983). Practical costing. S Chand & Co. Ltd.

Chicago Style aipamena

Khanna, B S. Practical Costing. New Delhi: S Chand & Co. Ltd, 1983.

MLA aipamena

Khanna, B S. Practical Costing. S Chand & Co. Ltd, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.