Παραπομπή APA

Plekhanov, G. V. (1974). Selected philosophical works (2d rev ed.). Progress.

Παραπομπή Chicago Style

Plekhanov, Georgiĭ Valentinovich. Selected Philosophical Works. 2d rev ed. Moscow: Progress, 1974.

Παραπομπή MLA

Plekhanov, Georgiĭ Valentinovich. Selected Philosophical Works. 2d rev ed. Progress, 1974.