APA ציטוט
Engels, F., Burns, E., & Dutt, C. P. (2001). Herr Eugen Dühring's revolution in science (anti-Dühring). Electric Book Co..
Chicago Style (17th ed.) Citation
Engels, Friedrich, Emile Burns, and C. P. Dutt. Herr Eugen Dühring's Revolution in Science (anti-Dühring). London: Electric Book Co., 2001.
ציטוט MLA
Engels, Friedrich, et al. Herr Eugen Dühring's Revolution in Science (anti-Dühring). Electric Book Co., 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.