Gaya APA
Sengupta, T. (2008).
Laboratory manual on polytechnic chemistry (1 st ed).
Hoboken, NJ:
New Age International (P) Limited, Publisher.
Gaya MLA
Sengupta, Tamal.
"Laboratory manual on polytechnic chemistry".
1 st ed
Hoboken, NJ:
New Age International (P) Limited, Publisher,
2008.
Text.