APA citiranje

Gilbarg, D., & Trudinger, N. S. (2001). Elliptic partial differential equations of second order (2nd ed., rev. 3rd printing.). New York: Springer.

Trích dẫn kiểu Chicago

Gilbarg, David, và Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. 2nd ed., rev. 3rd printing. New York: Springer, 2001.

MLA citiranje

Gilbarg, David, và Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. 2nd ed., rev. 3rd printing. New York: Springer, 2001.