Cita APA (7a ed.)

United States Information Agency. (1974). Horizontes USA. U.S. Information Agency.

Cita Chicago Style (17a ed.)

United States Information Agency. Horizontes USA. Washington: U.S. Information Agency, 1974.

Cita MLA (9a ed.)

United States Information Agency. Horizontes USA. U.S. Information Agency, 1974.