.Walas, S. M. (1991). Modeling with differential equations in chemical engineering. Butterworth-Heinemann.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերում.Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Boston: Butterworth-Heinemann, 1991.
MLA (9րդ խմբ.) Մեջբերում.Walas, Stanley M. Modeling with Differential Equations in Chemical Engineering. Butterworth-Heinemann, 1991.