Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)
Schaefer, R. T. (1990). Racial and ethnic groups (4th ed.). Harper Collins.
Tohutoru Kātū Chicago (17th ed.)
Schaefer, Richard T. Racial and Ethnic Groups. 4th ed. USA: Harper Collins, 1990.
Tohutoro MLA (9th ed.)
Schaefer, Richard T. Racial and Ethnic Groups. 4th ed. Harper Collins, 1990.
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