APA
(1961). A compilation of Rubber Board (Service) Rules. Kottayam: Rubber Research Institute of India.
Chicago
1961. A compilation of Rubber Board (Service) Rules. Kottayam: Rubber Research Institute of India.
Harvard
(1961). A compilation of Rubber Board (Service) Rules. Kottayam: Rubber Research Institute of India.
MLA
A compilation of Rubber Board (Service) Rules. Kottayam: Rubber Research Institute of India. 1961.
