APA
Levinen J. M. E., Hogg M. A. E., . (2010). Encyclopedia of Group Processes and intergroup relations. Los Angeles: .
Chicago
Levinen John M Ed, Hogg Michael A Ed, . 2010. Encyclopedia of Group Processes and intergroup relations. Los Angeles: .
Harvard
Levinen J. M. E., Hogg M. A. E., . (2010). Encyclopedia of Group Processes and intergroup relations. Los Angeles: .
MLA
Levinen John M Ed, Hogg Michael A Ed, . Encyclopedia of Group Processes and intergroup relations. Los Angeles: . 2010.