APA استشهاد

Bettis, D. G. (1974). Proceedings of the conference on the numerical solution of ordinary differential equations.

استشهاد بنمط شيكاغو

Bettis, Dale G. Proceedings of the Conference on the Numerical Solution of Ordinary Differential Equations. Springer-Verlag, Berlin, 1974.

MLA استشهاد

Bettis, Dale G. Proceedings of the Conference on the Numerical Solution of Ordinary Differential Equations. 1974.