Παραπομπή σε μορφή APA (7η εκδ.)

Langtangen, H. P. (1999). Computational partial differential equations: Numerical methods and Diffpack programming. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Berlin: Springer, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Springer, 1999.