Παραπομπή σε μορφή APA (7η εκδ.)

Houlgate, S. (2006). The opening of Hegel's Logic: From being to infinity. Purdue University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Houlgate, Stephen. The Opening of Hegel's Logic: From Being to Infinity. West Lafayette, Indiana: Purdue University Press, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Houlgate, Stephen. The Opening of Hegel's Logic: From Being to Infinity. Purdue University Press, 2006.