Post, E. (1923). Etiquette: In society, in business, in politics and at home. New York: Funk & Wagnalls Company.
Παραπομπή Chicago StylePost, Emily. Etiquette: In Society, in Business, in Politics and At Home. New York: Funk & Wagnalls Company, 1923.
MLA CitationPost, Emily. Etiquette: In Society, in Business, in Politics and At Home. New York: Funk & Wagnalls Company, 1923.
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