APA aipamena

DHAWAN R. K. (2003). T.B. OF ENGINEERING DRAWING. SCHAND & CO.

Chicago Style aipamena

DHAWAN R. K. T.B. OF ENGINEERING DRAWING. MUMBAI: SCHAND & CO, 2003.

MLA aipamena

DHAWAN R. K. T.B. OF ENGINEERING DRAWING. SCHAND & CO, 2003.