Post, E. (1923). Etiquette: In society, in business, in politics and at home. New York: Funk & Wagnalls Company.
استشهاد بنمط شيكاغوPost, Emily. Etiquette: In Society, in Business, in Politics and At Home. New York: Funk & Wagnalls Company, 1923.
MLA استشهادPost, Emily. Etiquette: In Society, in Business, in Politics and At Home. New York: Funk & Wagnalls Company, 1923.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.