Hamlin, D. D. (2007). Work and play: The production and consumption of toys in Germany, 1870 - 1914 / David D. Hamlin. University of Michigan Press.
Chicago-referens (17:e uppl.)Hamlin, David D. Work and Play: The Production and Consumption of Toys in Germany, 1870 - 1914 / David D. Hamlin. Ann Arbor: University of Michigan Press, 2007.
MLA-referens (8:e uppl.)Hamlin, David D. Work and Play: The Production and Consumption of Toys in Germany, 1870 - 1914 / David D. Hamlin. University of Michigan Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.