Παραπομπή APA

Froberg, C. E. (1972). Introduction to numerical analysis. Addison-Wesley Pub. Co.

Παραπομπή Chicago Style

Froberg, Carl Erik. Introduction to Numerical Analysis. Reading, Mass.: Addison-Wesley Pub. Co, 1972.

Παραπομπή MLA

Froberg, Carl Erik. Introduction to Numerical Analysis. Addison-Wesley Pub. Co, 1972.