Παραπομπή APA

Nigam, B. L., & Sharma, G. (1981). Practical costing. Himalaya Publishing House.

Παραπομπή Chicago Style

Nigam, B.M. Lall, και G.L Sharma. Practical Costing. Bombay: Himalaya Publishing House, 1981.

Παραπομπή MLA

Nigam, B.M. Lall, και G.L Sharma. Practical Costing. Himalaya Publishing House, 1981.