APA引文

Goursat, E. (1964). Variation of solutions: Partial differential equations of the second order.

Chicago Edition Citation

Goursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. Dover Publcations, New York, 1964.

MLA引文

Goursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. 1964.

警告：這些引文格式不一定是100％准確.