Παραπομπή APA

Zienkiewicz, O., & Morgan, K. (1983). Finite elements and approximation. New York; Wiley.

Παραπομπή Chicago Style

Zienkiewicz, O.C, και K. Morgan. Finite Elements and Approximation. New York; Wiley, 1983.

Παραπομπή MLA

Zienkiewicz, O.C, και K. Morgan. Finite Elements and Approximation. New York; Wiley, 1983.