Cita APA

Barboza, G. A., & Barboza, G. A. (1994). Agricultural exports and economic development in Costa Rica, 1973-1993. Oklahoma.

Citación estilo Chicago

Barboza, Gustavo Adolfo, y Gustavo Adolfo Barboza. Agricultural Exports and Economic Development in Costa Rica, 1973-1993. Oklahoma, 1994.

Cita MLA

Barboza, Gustavo Adolfo, y Gustavo Adolfo Barboza. Agricultural Exports and Economic Development in Costa Rica, 1973-1993. Oklahoma, 1994.