APA
Kalsi P. S., . (1993). Spectroscopy of organic compounds. Wiley Eastern Ltd: New Delhi.
Chicago
Kalsi P S, . 1993. Spectroscopy of organic compounds. Wiley Eastern Ltd: New Delhi.
Harvard
Kalsi P. S., . (1993). Spectroscopy of organic compounds. Wiley Eastern Ltd: New Delhi.
MLA
Kalsi P S, . Spectroscopy of organic compounds. Wiley Eastern Ltd: New Delhi. 1993.