Goodstein, P. K., & Verdick, E. (2012). Bystander power: Now with anti-bullying action. Free Spirit Pub..
芝加哥风格引文Goodstein, Phyllis Kaufman, 与 Elizabeth Verdick. Bystander Power: Now with Anti-bullying Action. Minneapolis, MN: Free Spirit Pub., 2012.
MLA引文Goodstein, Phyllis Kaufman, 与 Elizabeth Verdick. Bystander Power: Now with Anti-bullying Action. Free Spirit Pub., 2012.
警告：这些引文格式不一定是100％准确.