APA
Varkey J.K, Mathew N.M & Pillai P.V. (1992). Ageing of natural rubber vulcanizates in acid and alkali solutions. : Indian Journal of Natural Rubber Research.
Chicago
Varkey J.K, Mathew N.M and Pillai P.V. 1992. Ageing of natural rubber vulcanizates in acid and alkali solutions. : Indian Journal of Natural Rubber Research.
Harvard
Varkey J.K, Mathew N.M and Pillai P.V. (1992). Ageing of natural rubber vulcanizates in acid and alkali solutions. : Indian Journal of Natural Rubber Research.
MLA
Varkey J.K, Mathew N.M and Pillai P.V. Ageing of natural rubber vulcanizates in acid and alkali solutions. : Indian Journal of Natural Rubber Research. 1992.