National Association of Secondary School Principals (U.S.). Consumer Education Study. (1945). Modern American consumer: His problems and his opportunities. National Education Association].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Association of Secondary School Principals (U.S.). Consumer Education Study. Modern American Consumer: His Problems and His Opportunities. [Washington, D.C.: National Education Association], 1945.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Association of Secondary School Principals (U.S.). Consumer Education Study. Modern American Consumer: His Problems and His Opportunities. National Education Association], 1945.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.