Powers, D. L. (2010). Boundary value problems: And partial differential equations (6th ed.). Academic press.
استشهاد بنمط شيكاغوPowers, David L. Boundary Value Problems: And Partial Differential Equations. 6th ed. London: Academic press, 2010.
MLA استشهادPowers, David L. Boundary Value Problems: And Partial Differential Equations. 6th ed. Academic press, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.