APA aipamena

KHANNA B S. (1982). PRACTICAL COSTING. SULTAN CHAND AND SONS.

Chicago Style aipamena

KHANNA B S. PRACTICAL COSTING. NEW DELHI: SULTAN CHAND AND SONS, 1982.

MLA aipamena

KHANNA B S. PRACTICAL COSTING. SULTAN CHAND AND SONS, 1982.