Puyat, J. J. (1999). Aggression and group membership: A social representations approach to the study of aggression. Philippine Journal of Psychology.
Chicago-viite (17. p.)Puyat, Joseph J. "Aggression and Group Membership: A Social Representations Approach to the Study of Aggression." Philippine Journal of Psychology 1999.
MLA-viite (9. p.)Puyat, Joseph J. "Aggression and Group Membership: A Social Representations Approach to the Study of Aggression." Philippine Journal of Psychology, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.