APA
Phull G., . (2004). Engineering Graphics Workbook. : N.Delhi,Dream Tech Press.
Chicago
Phull G.S, . 2004. Engineering Graphics Workbook. : N.Delhi,Dream Tech Press.
Harvard
Phull G., . (2004). Engineering Graphics Workbook. : N.Delhi,Dream Tech Press.
MLA
Phull G.S, . Engineering Graphics Workbook. : N.Delhi,Dream Tech Press. 2004.