Παραπομπή σε μορφή APA (7η εκδ.)

Strauss, W. A. (1989). Nonlinear wave equations. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strauss, Walter A. Nonlinear Wave Equations. Providence, R.I.: Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Strauss, Walter A. Nonlinear Wave Equations. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1989.