Παραπομπή σε μορφή APA (7η εκδ.)

Hegel, G. W. F., & Cerf, W. (1977). The difference between Fichte's and Schelling's system of philosophy. State University of Ney York Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hegel, Georg Wilhelm Friedrich, και Walter Cerf. The Difference Between Fichte's and Schelling's System of Philosophy. Albany: State University of Ney York Press, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hegel, Georg Wilhelm Friedrich, και Walter Cerf. The Difference Between Fichte's and Schelling's System of Philosophy. State University of Ney York Press, 1977.