(1962). The Future of Natural and Synthetic Rubbers. The International Rubber Study Group.
Chicago Style aipamenaThe Future of Natural and Synthetic Rubbers. London: The International Rubber Study Group, 1962.
MLA aipamenaThe Future of Natural and Synthetic Rubbers. The International Rubber Study Group, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.