APA
(1996). Natural Rubber: An Ecofriendly Material. International Seminar, 6 September 1996, Trivandrum, India. Kottayam: Rubber Research Institute of India.
Chicago
1996. Natural Rubber: An Ecofriendly Material. International Seminar, 6 September 1996, Trivandrum, India. Kottayam: Rubber Research Institute of India.
Harvard
(1996). Natural Rubber: An Ecofriendly Material. International Seminar, 6 September 1996, Trivandrum, India. Kottayam: Rubber Research Institute of India.
MLA
Natural Rubber: An Ecofriendly Material. International Seminar, 6 September 1996, Trivandrum, India. Kottayam: Rubber Research Institute of India. 1996.
