Cita APA (7th ed.)

Gray, R. B. (1971). Latin America and the United States in the 1970ïs. F. E. Peacock.

Cita Chicago (17th ed.)

Gray, Richard B. Latin America and the United States in the 1970ïs. Itasca: F. E. Peacock, 1971.

Cita MLA (9th ed.)

Gray, Richard B. Latin America and the United States in the 1970ïs. F. E. Peacock, 1971.