Παραπομπή σε μορφή APA (7η εκδ.)

Peperzak, A. T. (2001). Modern freedom: Hegel's legal, moral, and political philosophy. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peperzak, Adriaan Theodor. Modern Freedom: Hegel's Legal, Moral, and Political Philosophy. Dordrecht: Kluwer Academic Publishers, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Peperzak, Adriaan Theodor. Modern Freedom: Hegel's Legal, Moral, and Political Philosophy. Kluwer Academic Publishers, 2001.