Kaufman, D., & Brownworth, B. (2006). Professional development of international teaching assistants. Teachers of English to Speakers of Other Languages, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kaufman, Dorit, و Barbara Brownworth. Professional Development of International Teaching Assistants. Alexandria, Va.: Teachers of English to Speakers of Other Languages, Inc., 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kaufman, Dorit, و Barbara Brownworth. Professional Development of International Teaching Assistants. Teachers of English to Speakers of Other Languages, Inc., 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.