Cita APA

Willetts, H. (1964). De-opiating the masses. Problems of communism. - International Communication Agency.

Citación estilo Chicago

Willetts, Harry. "De-opiating the Masses." Problems of Communism. - International Communication Agency 1964.

Cita MLA

Willetts, Harry. "De-opiating the Masses." Problems of Communism. - International Communication Agency, 1964.