Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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