National Retail Dry Goods Association (U.S.) Merchandise Managers' Division. (1930). The buyer's manual. National retail dry goods association.
Lua i Stíl Chicago (17ú heag.)National Retail Dry Goods Association (U.S.) Merchandise Managers' Division. The Buyer's Manual. New York: National retail dry goods association, 1930.
Lua MLA (8ú heag.)National Retail Dry Goods Association (U.S.) Merchandise Managers' Division. The Buyer's Manual. National retail dry goods association, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.