Não informado. (1997). Professional School Counseling. American School Counselor Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Professional School Counseling. Alexandria, Va: American School Counselor Association, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Professional School Counseling. American School Counselor Association, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.