APA
(1979). First Annual Conference on Indian Standard Natural Rubber, 24 January 1979, Cochin, India. Kottayam: Rubber Research Institute of India.
Chicago
1979. First Annual Conference on Indian Standard Natural Rubber, 24 January 1979, Cochin, India. Kottayam: Rubber Research Institute of India.
Harvard
(1979). First Annual Conference on Indian Standard Natural Rubber, 24 January 1979, Cochin, India. Kottayam: Rubber Research Institute of India.
MLA
First Annual Conference on Indian Standard Natural Rubber, 24 January 1979, Cochin, India. Kottayam: Rubber Research Institute of India. 1979.
