Cita APA

Council on Foreign Relations. (1971). The world this year: Government and intergovernmental agencies as of . Simon & Schuster.

Citación estilo Chicago

Council on Foreign Relations. The World This Year: Government and Intergovernmental Agencies as of . New York, NY: Simon & Schuster, 1971.

Cita MLA

Council on Foreign Relations. The World This Year: Government and Intergovernmental Agencies as of . Simon & Schuster, 1971.