Playthings: The news Magazine of Toy, Hobby and Craft merchandising. Geyer-McAllister Publications, Inc.
Chicago-referens (17:e uppl.)Playthings: The News Magazine of Toy, Hobby and Craft Merchandising. New York: Geyer-McAllister Publications, Inc.
MLA-referens (8:e uppl.)Playthings: The News Magazine of Toy, Hobby and Craft Merchandising. Geyer-McAllister Publications, Inc.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.