Duhring,Anti. (1959). Frederick engels (2.). Foreign Languages Publishing House.
Chicago Edition CitationDuhring,Anti. Frederick Engels. 2. Moscow: Foreign Languages Publishing House, 1959.
ציטוט MLADuhring,Anti. Frederick Engels. 2. Foreign Languages Publishing House, 1959.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.