Παραπομπή σε μορφή APA (7η εκδ.)

Motreanu, D., & Radulescu, V. (2003). Variational and non-variational methods in nonlinear analysis and boundary value problems. Kluwer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Motreanu, D., και V. Radulescu. Variational and Non-variational Methods in Nonlinear Analysis and Boundary Value Problems. Dordrecht: Kluwer, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Motreanu, D., και V. Radulescu. Variational and Non-variational Methods in Nonlinear Analysis and Boundary Value Problems. Kluwer, 2003.