APA
Sambhi M S, . (1989). An analysis of the plasticity retention index of the standard Malaysian Rubber Scheme. : Journal of Natural Rubber Research.
Chicago
Sambhi M S, . 1989. An analysis of the plasticity retention index of the standard Malaysian Rubber Scheme. : Journal of Natural Rubber Research.
Harvard
Sambhi M S, . (1989). An analysis of the plasticity retention index of the standard Malaysian Rubber Scheme. : Journal of Natural Rubber Research.
MLA
Sambhi M S, . An analysis of the plasticity retention index of the standard Malaysian Rubber Scheme. : Journal of Natural Rubber Research. 1989.