Citazione APA

Goodstein, P. K., & Verdick, E. (2012). Bystander power: Now with anti-bullying action. Free Spirit Pub..

Stile di citazione Chicago

Goodstein, Phyllis Kaufman, e Elizabeth Verdick. Bystander Power: Now with Anti-bullying Action. Minneapolis, MN: Free Spirit Pub., 2012.

Citazione MLA

Goodstein, Phyllis Kaufman, e Elizabeth Verdick. Bystander Power: Now with Anti-bullying Action. Free Spirit Pub., 2012.