APA
(2001). Business Guide to Rubber Industry, 2001-200. Kottayam: Rubber Research Institute of India.
Chicago
2001. Business Guide to Rubber Industry, 2001-200. Kottayam: Rubber Research Institute of India.
Harvard
(2001). Business Guide to Rubber Industry, 2001-200. Kottayam: Rubber Research Institute of India.
MLA
Business Guide to Rubber Industry, 2001-200. Kottayam: Rubber Research Institute of India. 2001.
