Não informado. School business affairs. Association of School Business Officials of the United States and Canada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. School Business Affairs. Chicago, Ill: Association of School Business Officials of the United States and Canada.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. School Business Affairs. Association of School Business Officials of the United States and Canada.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.