Wah, T., & Calcote, L. R. (1970). Structural analysis by finite difference calculus. New York: Van Nostrand Reinhold Company.
Παραπομπή Chicago StyleWah, Thein, and Lee R. Calcote. Structural Analysis By Finite Difference Calculus. New York: Van Nostrand Reinhold Company, 1970.
Παραπομπή MLAWah, Thein, and Lee R. Calcote. Structural Analysis By Finite Difference Calculus. New York: Van Nostrand Reinhold Company, 1970.
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