Olweus, D., & Limber, S. p. Olweus Bullying prevention program. Teacher guide.
芝加哥风格引文Olweus, Dan, 与 Susan páginas Limber. Olweus Bullying Prevention Program. Teacher Guide.
MLA引文Olweus, Dan, 与 Susan páginas Limber. Olweus Bullying Prevention Program. Teacher Guide.
警告：这些引文格式不一定是100％准确.