APA
Regional Research Station, Dhenkanal, Orissa. Kottayam: Rubber Research Institute of India.
Chicago
Regional Research Station, Dhenkanal, Orissa. Kottayam: Rubber Research Institute of India.
Harvard
Regional Research Station, Dhenkanal, Orissa. Kottayam: Rubber Research Institute of India.
MLA
Kottayam: Rubber Research Institute of India. .