Παραπομπή APA

Schaefer, R. T. (2006). A study companion to accompany racial and ethnic groups. Upper Saddle River, NJ: Pearson/Prentice Hall.

Παραπομπή Chicago Style

Schaefer, Richard T. A Study Companion to Accompany Racial and Ethnic Groups. Upper Saddle River, NJ: Pearson/Prentice Hall, 2006.

Παραπομπή MLA

Schaefer, Richard T. A Study Companion to Accompany Racial and Ethnic Groups. Upper Saddle River, NJ: Pearson/Prentice Hall, 2006.

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