APA
(1966). First All India Rubber Planters Conference Mundakayam. Kottayam: Rubber Research Institute of India.
Chicago
1966. First All India Rubber Planters Conference Mundakayam. Kottayam: Rubber Research Institute of India.
Harvard
(1966). First All India Rubber Planters Conference Mundakayam. Kottayam: Rubber Research Institute of India.
MLA
First All India Rubber Planters Conference Mundakayam. Kottayam: Rubber Research Institute of India. 1966.
