Cita APA (7th ed.)

KHANNA B S. (1984). PRACTICAL COSTING (3RD.). SULTAN CHAND AND SONS.

Cita Chicago (17th ed.)

KHANNA B S. PRACTICAL COSTING. 3RD. NEW DELHI: SULTAN CHAND AND SONS, 1984.

Cita MLA (9th ed.)

KHANNA B S. PRACTICAL COSTING. 3RD. SULTAN CHAND AND SONS, 1984.