Maryland Educational Conference & Maryland. Dept. of Education. (1949). Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. State Dept. of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Maryland Educational Conference و Maryland. Dept. of Education. Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. Baltimore: State Dept. of Education, 1949.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Maryland Educational Conference و Maryland. Dept. of Education. Annual Maryland Educational Conference [Proceedings]. 2d-- 1949-. State Dept. of Education, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.