APA ציטוט

Engels, F. (1964). Dialectics of nature: Frederick Engels. -- (3rd rev. ed. -.). Progress.

Chicago Style (17th ed.) Citation

Engels, Frederick. Dialectics of Nature: Frederick Engels. --. 3rd rev. ed. -. - Moscow: Progress, 1964.

ציטוט MLA

Engels, Frederick. Dialectics of Nature: Frederick Engels. --. 3rd rev. ed. -. Progress, 1964.