Cita APA (7a ed.)

Hackbusch, W. (1992). Elliptic Differential Equations: Theory and numerical treatment. Springer-Verlag.

Cita Chicago Style (17a ed.)

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory and Numerical Treatment. Berlin: Springer-Verlag, 1992.

Cita MLA (9a ed.)

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