APA-viite (7. p.)

Langtangen, H. P. (2003). Computational partial differential equations: Numerical methods and diffpack programming. Springer.

Chicago-viite (17. p.)

Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Berlin: Springer, 2003.

MLA-viite (9. p.)

Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Springer, 2003.