Cita APA (7th ed.)
GIBBS, J., & ET AL. (1996). DEVELOPING THE HELPING SKILLS AND PROSOCIAL MOTIVATION OF AGGRESSIVE ADOLESCENTS IN PEER GROUP PROGRAMS.
Cita Chicago (17th ed.)
GIBBS, J.C, i ET AL. DEVELOPING THE HELPING SKILLS AND PROSOCIAL MOTIVATION OF AGGRESSIVE ADOLESCENTS IN PEER GROUP PROGRAMS. 1996.
Cita MLA (9th ed.)
GIBBS, J.C, i ET AL. DEVELOPING THE HELPING SKILLS AND PROSOCIAL MOTIVATION OF AGGRESSIVE ADOLESCENTS IN PEER GROUP PROGRAMS. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.