APA-referens

Engels, F. (1907). Landmarks of scientific socialism: "anti-Duehring". Chicago: C.H. Kerr & Company.

Chicago-stil citat

Engels, Friedrich. Landmarks of Scientific Socialism: "anti-Duehring". Chicago: C.H. Kerr & Company, 1907.

MLA-referens

Engels, Friedrich. Landmarks of Scientific Socialism: "anti-Duehring". Chicago: C.H. Kerr & Company, 1907.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.