APA
Kalsi P. S., . (2004). Spectroscopy of organic compounds. New age international, New Delhi: .
Chicago
Kalsi P S, . 2004. Spectroscopy of organic compounds. New age international, New Delhi: .
Harvard
Kalsi P. S., . (2004). Spectroscopy of organic compounds. New age international, New Delhi: .
MLA
Kalsi P S, . Spectroscopy of organic compounds. New age international, New Delhi: . 2004.