.Walas, S. M. (1991). Modeling with differential equations in chemical engineering. Butterworth-Heinemann.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Boston: Butterworth-Heinemann, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Butterworth-Heinemann, 1991.
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