(1962). The Future of Natural and Synthetic Rubbers. The International Rubber Study Group.
शिकागो स्टाइल उद्धरणThe Future of Natural and Synthetic Rubbers. London: The International Rubber Study Group, 1962.
एमएलए उद्धरणThe Future of Natural and Synthetic Rubbers. The International Rubber Study Group, 1962.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.