Παραπομπή APA

Engels, F. (1978). The Origin of the family private property and the state: In connection with the researches of Lewis H. Morgan.

Παραπομπή Chicago Style

Engels, Frederick. The Origin of the Family Private Property and the State: In Connection with the Researches of Lewis H. Morgan. 1978.

Παραπομπή MLA

Engels, Frederick. The Origin of the Family Private Property and the State: In Connection with the Researches of Lewis H. Morgan. 1978.