(1976). Year book of rubbers statistics. Japan: Ministry of International Trade and Industry.
शिकागो स्टाइल उद्धरणYear Book of Rubbers Statistics. Japan: Ministry of International Trade and Industry, 1976.
एमएलए उद्धरणYear Book of Rubbers Statistics. Japan: Ministry of International Trade and Industry, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.