Cita APA

Niemeyer, G. (1973). The role of ideology in communist systems. Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Citación estilo Chicago

Niemeyer, Gerhart. "The Role of Ideology in Communist Systems." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1973.

Cita MLA

Niemeyer, Gerhart. "The Role of Ideology in Communist Systems." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1973.