Engels, F. (1942). Origin of the family, private property and the state. International Publishers.
Цитирование в стиле Чикаго (17-е изд.)Engels, Frederick. Origin of the Family, Private Property and the State. International Publishers, 1942.
Цитирование MLA (9-е изд.)Engels, Frederick. Origin of the Family, Private Property and the State. International Publishers, 1942.
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