APA
Kalsi P S, Kalsi P S, . (2004). Spectrosocopy of organic compounds. New Delhi: New Age Intl.
Chicago
Kalsi P S, Kalsi P S, . 2004. Spectrosocopy of organic compounds. New Delhi: New Age Intl.
Harvard
Kalsi P S, Kalsi P S, . (2004). Spectrosocopy of organic compounds. New Delhi: New Age Intl.
MLA
Kalsi P S, Kalsi P S, . Spectrosocopy of organic compounds. New Delhi: New Age Intl. 2004.