Olzak, S., & Nagel, J. (1986). Competitive ethnic relations. Orlando, Fla. : Academic Pr..
Chicago-čujuhus (17. p.)Olzak, Susan, juo Joane Nagel. Competitive Ethnic Relations. Orlando, Fla. : Academic Pr., 1986.
MLA-čujuhus (9. p.)Olzak, Susan, juo Joane Nagel. Competitive Ethnic Relations. Orlando, Fla. : Academic Pr., 1986.
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