Cita APA

Langley, L. D. (1989). America and the Americas: The United States in the western hemisphere. University of Georgia.

Citación estilo Chicago

Langley, Lester D. America and the Americas: The United States in the Western Hemisphere. Atlanta: University of Georgia, 1989.

Cita MLA

Langley, Lester D. America and the Americas: The United States in the Western Hemisphere. University of Georgia, 1989.

Warning: These citations may not always be 100% accurate.