APA
(2015). Directory of Exporters: Natural Rubber & Rubber Products. Ed 5. Kottayam: Rubber Research Institute of India.
Chicago
2015. Directory of Exporters: Natural Rubber & Rubber Products. Ed 5. Kottayam: Rubber Research Institute of India.
Harvard
(2015). Directory of Exporters: Natural Rubber & Rubber Products. Ed 5. Kottayam: Rubber Research Institute of India.
MLA
Directory of Exporters: Natural Rubber & Rubber Products. Ed 5. Kottayam: Rubber Research Institute of India. 2015.
