Cita APA

Gilbarg, D., & Trudinger, N. S. (1977). Elliptic partial differential equations of second order.

Citación estilo Chicago

Gilbarg, David, and Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. Springer-Verlag, Berlin, 1977.

Cita MLA

Gilbarg, David, and Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. 1977.

Warning: These citations may not always be 100% accurate.