APA
Paranagama G B, . (1968). Significance of and relevance to Ceylon of the new process rubbers. : Rubber Research Institute of Ceylon Bulletin.
Chicago
Paranagama G B, . 1968. Significance of and relevance to Ceylon of the new process rubbers. : Rubber Research Institute of Ceylon Bulletin.
Harvard
Paranagama G B, . (1968). Significance of and relevance to Ceylon of the new process rubbers. : Rubber Research Institute of Ceylon Bulletin.
MLA
Paranagama G B, . Significance of and relevance to Ceylon of the new process rubbers. : Rubber Research Institute of Ceylon Bulletin. 1968.