APA aipamena

Engels,Frederick. (1954). Dialectics of nature. Foreign Languages Publishing House.

Chicago Style aipamena

Engels,Frederick. Dialectics of Nature. Moscow: Foreign Languages Publishing House, 1954.

MLA aipamena

Engels,Frederick. Dialectics of Nature. Foreign Languages Publishing House, 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.