APA
(2011). Ten years of training activities 2000-2010. Kottayam: Rubber Research Institute of India.
Chicago
2011. Ten years of training activities 2000-2010. Kottayam: Rubber Research Institute of India.
Harvard
(2011). Ten years of training activities 2000-2010. Kottayam: Rubber Research Institute of India.
MLA
Ten years of training activities 2000-2010. Kottayam: Rubber Research Institute of India. 2011.
