Cita APA

Langer, P. F. (1971). The new posture of the CPJ. Problems of communism. - International Communication Agency.

Citación estilo Chicago

Langer, Paul Fritz. "The New Posture of the CPJ." Problems of Communism. - International Communication Agency 1971.

Cita MLA

Langer, Paul Fritz. "The New Posture of the CPJ." Problems of Communism. - International Communication Agency, 1971.