APA Style
Chugh,C.P.. (1985).
Manual of drilling technology. .
New Delhi:
Oxonian press pvt.Ltd.
Chicago Style
Chugh,C.P..
Manual of drilling technology..
New Delhi:
Oxonian press pvt.Ltd,
1985.
Texts.
MLA Style
Chugh,C.P..
Manual of drilling technology..
New Delhi:
Oxonian press pvt.Ltd,
1985.
Texts.
Turabian Style
Chugh,C.P..
Manual of drilling technology..
New Delhi:
Oxonian press pvt.Ltd,
1985.
Texts.