Citação norma APA

United States International Communication Agency, USA International Information Administration, & United States Information Agency. (1952). Problems of communism: 29.1980. Problems of communism.

Citação norma Chicago

United States International Communication Agency, USA International Information Administration, and United States Information Agency. "Problems of Communism: 29.1980." Problems of Communism 1952.

Citação norma MLA

United States International Communication Agency, et al. "Problems of Communism: 29.1980." Problems of Communism, 1952.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.