Cita APA (7a ed.)
Goursat, E. (1964). Variation of solutions partial differential equations of the second order. Dover.
Cita estilo Chicago (17a ed.)
Goursat, Edouard. Variation of Solutions Partial Differential Equations of the Second Order. Nueva York, EUA: Dover, 1964.
Cita MLA (9a ed.)
Goursat, Edouard. Variation of Solutions Partial Differential Equations of the Second Order. Dover, 1964.
Precaución: Estas citas no son 100% exactas.