Edelman, M., & Kenen, J. (1989). Liberalism and early Costa Rican reformism, late 19th & early 20th centuries (introduction chapter II). Grove Weidenfeld.
Chicago-viite (17. p.)Edelman, Marc, ja Joanne Kenen. Liberalism and Early Costa Rican Reformism, Late 19th & Early 20th Centuries (introduction Chapter II). Nueva York: Grove Weidenfeld, 1989.
MLA-viite (9. p.)Edelman, Marc, ja Joanne Kenen. Liberalism and Early Costa Rican Reformism, Late 19th & Early 20th Centuries (introduction Chapter II). Grove Weidenfeld, 1989.
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