Edelman, M., & Kenen, J. (1989). Costa Rica before coffee: The village economy of the late 1840's. Grove Weidenfeld.
Citazione stile Chigago Style (17a edizione)Edelman, Marc, e Joanne Kenen. Costa Rica Before Coffee: The Village Economy of the Late 1840's. Nueva York: Grove Weidenfeld, 1989.
Citatione MLA (9a ed.)Edelman, Marc, e Joanne Kenen. Costa Rica Before Coffee: The Village Economy of the Late 1840's. Grove Weidenfeld, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
