APA
Karunaratne S W, Yapa P A J, . (1968). Production of viscosity stabilised rubber with improved PRI from low grades. : Rubber Research Institute of Ceylon Quarterly Journal.
Chicago
Karunaratne S W, Yapa P A J, . 1968. Production of viscosity stabilised rubber with improved PRI from low grades. : Rubber Research Institute of Ceylon Quarterly Journal.
Harvard
Karunaratne S W, Yapa P A J, . (1968). Production of viscosity stabilised rubber with improved PRI from low grades. : Rubber Research Institute of Ceylon Quarterly Journal.
MLA
Karunaratne S W, Yapa P A J, . Production of viscosity stabilised rubber with improved PRI from low grades. : Rubber Research Institute of Ceylon Quarterly Journal. 1968.