Engels F. (1973). The Condition of the Working-Class in England: From Personal Observation and Authentic Sources. Progress publishers.
Цитирование в стиле Чикаго (17-е изд.)Engels F. The Condition of the Working-Class in England: From Personal Observation and Authentic Sources. M: Progress publishers, 1973.
Цитирование MLA (8-е изд.)Engels F. The Condition of the Working-Class in England: From Personal Observation and Authentic Sources. Progress publishers, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.