Brown, G. D., & Harold. (1918). Rubber: In Sources, Cultivation and Preparation. John Murray.
Chicago Edition CitationBrown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. London: John Murray, 1918.
MLA Edition CitationBrown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. John Murray, 1918.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.