Cita APA (7a ed.)

Ewell, J., & Beezley, W. H. (1987). The Human Tradition in Latin America: The Tweenty Century. Scholary Resources.

Cita Chicago Style (17a ed.)

Ewell, Judith, y William H. Beezley. The Human Tradition in Latin America: The Tweenty Century. Wilmington: Scholary Resources, 1987.

Cita MLA (9a ed.)

Ewell, Judith, y William H. Beezley. The Human Tradition in Latin America: The Tweenty Century. Scholary Resources, 1987.