Edelman, M., & Kenen, J. (1989). Blacks in Costa Rica: Upward mobility and ethnic discrimination. Grove Weidenfeld.
Chicago-čujuhus (17. p.)Edelman, Marc, juo Joanne Kenen. Blacks in Costa Rica: Upward Mobility and Ethnic Discrimination. Nueva York: Grove Weidenfeld, 1989.
MLA-čujuhus (9. p.)Edelman, Marc, juo Joanne Kenen. Blacks in Costa Rica: Upward Mobility and Ethnic Discrimination. Grove Weidenfeld, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.