Washizu, K. (1968). Variational methods in elasticity and plasticity ([1st ed.].). Pergamon Press.
Cita Chicago (17th ed.)Washizu, Kyūichirō. Variational Methods in Elasticity and Plasticity. [1st ed.]. Oxford ; New York: Pergamon Press, 1968.
Cita MLA (8th ed.)Washizu, Kyūichirō. Variational Methods in Elasticity and Plasticity. [1st ed.]. Pergamon Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.