Gaya APA
CHATWAL, G, R., ANAND, S, K. (1979).
INSTRUMENTAL METHODS OF CHEMICAL ANALYSIS .
Bombay:
HIMALAYA PUBLISHING HOUSE.
Gaya MLA
CHATWAL, GURDEEP, R.., ANAND, SHAM, K..
"INSTRUMENTAL METHODS OF CHEMICAL ANALYSIS".
Bombay:
HIMALAYA PUBLISHING HOUSE,
1979.
Textbook.