Educational Exhibit of the Commonwealth of Massachusetts Chicago, Ill. (1893). Catalogue of the Educational Exhibit of the Commonwealth of Massachusetts: World's Columbian Exposition, Chicago, 1893. Kindergarten Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Educational Exhibit of the Commonwealth of Massachusetts Chicago, Ill. Catalogue of the Educational Exhibit of the Commonwealth of Massachusetts: World's Columbian Exposition, Chicago, 1893. Chicago: Kindergarten Literature, 1893.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Educational Exhibit of the Commonwealth of Massachusetts Chicago, Ill. Catalogue of the Educational Exhibit of the Commonwealth of Massachusetts: World's Columbian Exposition, Chicago, 1893. Kindergarten Literature, 1893.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.