International Professional Development Association. Professional development in education. Routledge, Taylor & Francis Group : International Professional Development Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Professional Development Association. Professional Development in Education. Abingdon, U.K.: Routledge, Taylor & Francis Group : International Professional Development Association.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Professional Development Association. Professional Development in Education. Routledge, Taylor & Francis Group : International Professional Development Association.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.