APA ציטוט

Brown, G. D., & Harold. (1918). Rubber: In Sources, Cultivation and Preparation. John Murray.

Chicago Edition Citation

Brown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. London: John Murray, 1918.

ציטוט MLA

Brown, Gary Deward, and Harold. Rubber: In Sources, Cultivation and Preparation. John Murray, 1918.