APA استشهاد

Evans, L. C. (1998). Partial differential equations. American Mathematical Society.

استشهاد بنمط شيكاغو

Evans, Lawrence C. Partial Differential Equations. Providence, R.I.: American Mathematical Society, 1998.

MLA استشهاد

Evans, Lawrence C. Partial Differential Equations. American Mathematical Society, 1998.