Cita APA

Friedberg, M. (1980). Soviet letters under Brezhnev. Problems of communism. - International Communication Agency.

Citación estilo Chicago

Friedberg, Maurice. "Soviet Letters Under Brezhnev." Problems of Communism. - International Communication Agency 1980.

Cita MLA

Friedberg, Maurice. "Soviet Letters Under Brezhnev." Problems of Communism. - International Communication Agency, 1980.