(1920). Journal of institution of engineers (India): Chemical engineering division. Institute of chemical engineers.
शिकागो स्टाइल उद्धरणJournal of Institution of Engineers (India): Chemical Engineering Division. New Delhi: Institute of chemical engineers, 1920.
एमएलए उद्धरणJournal of Institution of Engineers (India): Chemical Engineering Division. Institute of chemical engineers, 1920.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.