Sue, M. P. (2007). Toxic people: Decontaminate difficult people at work without using weapons or duct tape. John Wiley & Sons.
استشهاد بنمط شيكاغوSue, Marsha Petrie. Toxic People: Decontaminate Difficult People At Work Without Using Weapons or Duct Tape. John Wiley & Sons, 2007.
MLA استشهادSue, Marsha Petrie. Toxic People: Decontaminate Difficult People At Work Without Using Weapons or Duct Tape. John Wiley & Sons, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.