Gaya APA
Pratap, K, J., Pratap, .
(2008).
Engineering physics
(
Ed.1)
.
New Delhi:
Arnoldo Mondadori.
Gaya MLA
Pratap, K., J.., Pratap, .
"Engineering physics".
Ed.1
New Delhi:
Arnoldo Mondadori,
2008.
Text.