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-Zitierstil (17. Ausg.)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-Zitierstil (8. Ausg.)Hamlin, David D. Work and Play: The Production and Consumption of Toys in Germany, 1870 - 1914 / David D. Hamlin. University of Michigan Press, 2007.
警告：這些引文格式不一定是100％准確.