.Walas, S. M. (1991). Modeling with differential equations in chemical engineering. Butterworth-Heinemann.
Παραπομπή σε μορφή Chicago (17η εκδ.).Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Boston: Butterworth-Heinemann, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.).Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Butterworth-Heinemann, 1991.