Gaya APA

DAngelo, R., Douglas, H. (2005). Taking sides : Clashing views on controversial issues in race and ethnicity (4 -). Dubuque: Mc Graw Hill.

Gaya MLA

DAngelo, Raymond., Douglas, Herbert. "Taking sides : Clashing views on controversial issues in race and ethnicity". 4 - Dubuque: Mc Graw Hill, 2005. Text.