Puyat, J. J. (1999). Aggression and group membership: A social representations approach to the study of aggression. Philippine Journal of Psychology.
Lua i Stíl Chicago (17ú heag.)Puyat, Joseph J. "Aggression and Group Membership: A Social Representations Approach to the Study of Aggression." Philippine Journal of Psychology 1999.
Lua MLA (9ú heag.)Puyat, Joseph J. "Aggression and Group Membership: A Social Representations Approach to the Study of Aggression." Philippine Journal of Psychology, 1999.
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