Villegas-Reimers, E. (2003). Teacher professional development: An international review of the literature. Unesco, International Institute for Educational Planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Villegas-Reimers, Eleonora. Teacher Professional Development: An International Review of the Literature. Paris: Unesco, International Institute for Educational Planning, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Villegas-Reimers, Eleonora. Teacher Professional Development: An International Review of the Literature. Unesco, International Institute for Educational Planning, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.