Παραπομπή APA

Finlayson, B. A. (1972). The method of weighted residuals and variational principles. Academic press.

Παραπομπή Chicago Style

Finlayson, Bruce A. The Method of Weighted Residuals and Variational Principles. New York: Academic press, 1972.

Παραπομπή MLA

Finlayson, Bruce A. The Method of Weighted Residuals and Variational Principles. Academic press, 1972.