Citazione Stile APA (7a Edizione)

Knabner, P., & Angermann, L. (2003). Numerical methods for elliptic and parabolic partial differential equations. Springer.

Citazione stile Chigago Style (17a edizione)

Knabner, Peter, e Lutz Angermann. Numerical Methods for Elliptic and Parabolic Partial Differential Equations. New York: Springer, 2003.

Citatione MLA (9a ed.)

Knabner, Peter, e Lutz Angermann. Numerical Methods for Elliptic and Parabolic Partial Differential Equations. Springer, 2003.