Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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