APA citiranje

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

Chicago Edition Citation

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

MLA citiranje

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