Gaya APA
Gupta, R, K, &, J.
(1982).
A Text Book of Machine Design
(
3)
.
New Delhi:
Eurasia Publishing house.
Gaya MLA
Gupta, R.S., Khurmi, &, J.K..
"A Text Book of Machine Design".
3
New Delhi:
Eurasia Publishing house,
1982.
Text.