APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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