National Retail Dry Goods Association (U.S.). Merchandising Division & Blanke, T. L. (1937). The buyer's manual (Rev. ed.). National Retail Dry Goods Association.
Lua i Stíl Chicago (17ú heag.)National Retail Dry Goods Association (U.S.). Merchandising Division agus T. L. Blanke. The Buyer's Manual. Rev. ed. New York: National Retail Dry Goods Association, 1937.
Lua MLA (8ú heag.)National Retail Dry Goods Association (U.S.). Merchandising Division agus T. L. Blanke. The Buyer's Manual. Rev. ed. National Retail Dry Goods Association, 1937.
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