Style de citation APA (7e éd.)

Schaefer, R. T. (2015). Racial and ethnic groups (Fourth edition, Global edition.). Pearson Education Limited.

Style de citation Chicago (17e éd.)

Schaefer, Richard T. Racial and Ethnic Groups. Fourth edition, Global edition. Harlow, England: Pearson Education Limited, 2015.

Style de citation MLA (8e éd.)

Schaefer, Richard T. Racial and Ethnic Groups. Fourth edition, Global edition. Pearson Education Limited, 2015.