Cita APA

Bell, J. P. 1., & Bell, J. P. 1. (1970). The Costa Rican revolution of 1948. Ann Arbor, Michigan: University Microfilms.

Citación estilo Chicago

Bell, John Patrick 1935-, y John Patrick 1935- Bell. The Costa Rican Revolution of 1948. Ann Arbor, Michigan: University Microfilms, 1970.

Cita MLA

Bell, John Patrick 1935-, y John Patrick 1935- Bell. The Costa Rican Revolution of 1948. Ann Arbor, Michigan: University Microfilms, 1970.