APA
T. A. Soman, James Jacob & Y. Annamma Varghese. (2009). Rubberinoru Naveena Nadeel Reethi. Kottayam: Rubber Research Institute of India.
Chicago
T. A. Soman, James Jacob and Y. Annamma Varghese. 2009. Rubberinoru Naveena Nadeel Reethi. Kottayam: Rubber Research Institute of India.
Harvard
T. A. Soman, James Jacob and Y. Annamma Varghese. (2009). Rubberinoru Naveena Nadeel Reethi. Kottayam: Rubber Research Institute of India.
MLA
T. A. Soman, James Jacob and Y. Annamma Varghese. Rubberinoru Naveena Nadeel Reethi. Kottayam: Rubber Research Institute of India. 2009.
