Gaya APA

, ., Healey, J, F. (2010). Race, ethnicity, gender, and class: the sociology of group conflict and change . Los Angeles: Los Angeles: Sage, 2010.

Gaya MLA

, ., Healey, Joseph, F. "Race, ethnicity, gender, and class: the sociology of group conflict and change". Los Angeles: Los Angeles: Sage, 2010, 2010. .