معرف موسوعة ستانفورد للفلسفة: fallacies. اسم المُؤَلِّف بالحروف: Hans Hansen. الاقتباس: 13. The ad hominem fallacy ...There are three commonly recognized versions of the fallacy. The abusive ad hominem fallacy ... Another, more subtle version of the fallacy is the circumstantial ad hominem ... The third version of the ad hominem fallacy is the tu quoque..