APA
(1979). Himalayan geology seminar New Delhi 1976. : Geological Survey of India.
Chicago
1979. Himalayan geology seminar New Delhi 1976. : Geological Survey of India.
Harvard
(1979). Himalayan geology seminar New Delhi 1976. : Geological Survey of India.
MLA
Himalayan geology seminar New Delhi 1976. : Geological Survey of India. 1979.