Cita APA (7th ed.)

Hackbusch, W. (1992). Elliptic differential equations: Theory numerical treatment. Springer.

Cita Chicago (17th ed.)

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. New York: Springer, 1992.

Cita MLA (9th ed.)

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. Springer, 1992.