APA (7th ed.) Zitazioa
Kohjiya, S. (2015). Natural rubber: From the odyssey of the hevea tree to the age of transportation. Smithers Rapra.
Chicago Style (17th ed.) Zitazioa
Kohjiya, Shinzo. Natural Rubber: From the Odyssey of the Hevea Tree to the Age of Transportation. Shropshire, England: Smithers Rapra, 2015.
MLA (9th ed.) Zitazioa
Kohjiya, Shinzo. Natural Rubber: From the Odyssey of the Hevea Tree to the Age of Transportation. Smithers Rapra, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.