Παραπομπή APA

Richtmyer, R. D., & Morton, K. W. (1994). Difference methods for initial-value problems.-2nd ed (2nd ed.). Krieger Pub. Co..

Παραπομπή Chicago Style

Richtmyer, Robert D., και K. W. Morton. Difference Methods for Initial-value Problems.-2nd Ed. 2nd ed. Malabar, Fla.: Krieger Pub. Co., 1994.

Παραπομπή MLA

Richtmyer, Robert D., και K. W. Morton. Difference Methods for Initial-value Problems.-2nd Ed. 2nd ed. Krieger Pub. Co., 1994.