Cita APA

Shoup, P. (1969). Yugoslavia today: The evolution of a system. Problems of communism. - International Communication Agency.

Citación estilo Chicago

Shoup, Paul. "Yugoslavia Today: The Evolution of a System." Problems of Communism. - International Communication Agency 1969.

Cita MLA

Shoup, Paul. "Yugoslavia Today: The Evolution of a System." Problems of Communism. - International Communication Agency, 1969.