Dyfyniad APA

Olien, M. D. (1970). The negro in Costa Rica: The role of an ethnic minority in a developing society. Overseas Research Center, Wake Forest University.

Dyfyniad Arddull Chicago

Olien, Michael D. The Negro in Costa Rica: The Role of an Ethnic Minority in a Developing Society. Winston-Salem, N.C.: Overseas Research Center, Wake Forest University, 1970.

Dyfyniad MLA

Olien, Michael D. The Negro in Costa Rica: The Role of an Ethnic Minority in a Developing Society. Overseas Research Center, Wake Forest University, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.