APA استشهاد

Smith, G. (1969). Numerical solution of partial differential equations with exercises and worked solutions (2nd ed.). Oxford University.

استشهاد بنمط شيكاغو

Smith, G.D. Numerical Solution of Partial Differential Equations with Exercises and Worked Solutions. 2nd ed. London: Oxford University, 1969.

MLA استشهاد

Smith, G.D. Numerical Solution of Partial Differential Equations with Exercises and Worked Solutions. 2nd ed. Oxford University, 1969.