(1971). Playthings: The National Magazine of the Toy Trade ; Directory Issue ; 1971 ; Market Reference Information for Toy Buyers and Toy Manufacturers. Geyer-McAllister Publications.
Chicago-referens (17:e uppl.)Playthings: The National Magazine of the Toy Trade ; Directory Issue ; 1971 ; Market Reference Information for Toy Buyers and Toy Manufacturers. New York: Geyer-McAllister Publications, 1971.
MLA-referens (8:e uppl.)Playthings: The National Magazine of the Toy Trade ; Directory Issue ; 1971 ; Market Reference Information for Toy Buyers and Toy Manufacturers. Geyer-McAllister Publications, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.