Παραπομπή APA

Beckmann, M. E. b. (1969). Computing methods in optimization problems. Springer - Verlag.

Παραπομπή Chicago Style

Beckmann, M Ed. by. Computing Methods in Optimization Problems. New york: Springer - Verlag, 1969.

Παραπομπή MLA

Beckmann, M Ed. by. Computing Methods in Optimization Problems. Springer - Verlag, 1969.