Brown, G. D., & Harold. (1918). Rubber: In Sources, Cultivation and Preparation. John Murray.
Chicago Style aipamenaBrown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. London: John Murray, 1918.
MLA aipamenaBrown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. John Murray, 1918.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.