(1969). Vol. 61, № 1; Industrial and Engineering Chemistry; Process design and development. 1969.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVol. 61, № 1; Industrial and Engineering Chemistry; Process Design and Development. 1969, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVol. 61, № 1; Industrial and Engineering Chemistry; Process Design and Development. 1969, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.