Citazione Stile APA (7a Edizione)

Engels, F. (1972). The origin of the family, private property, and the state, in the light of the researches of Lewis H. Morgan. International Pub.

Citazione stile Chigago Style (17a edizione)

Engels, Friedrich. The Origin of the Family, Private Property, and the State, in the Light of the Researches of Lewis H. Morgan. New York: International Pub, 1972.

Citatione MLA (9a ed.)

Engels, Friedrich. The Origin of the Family, Private Property, and the State, in the Light of the Researches of Lewis H. Morgan. International Pub, 1972.