Sharma, J., & Singh, K. (2000). Partial differential equations for engineers and scientists (2nd ed.). Narosa.
استشهاد بنمط شيكاغوSharma, J.N, و Kehar Singh. Partial Differential Equations for Engineers and Scientists. 2nd ed. Narosa, 2000.
MLA استشهادSharma, J.N, و Kehar Singh. Partial Differential Equations for Engineers and Scientists. 2nd ed. Narosa, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.