Heyn, E. T. (1907). How Germany makes toys for the World`s Christmas. The american review of reviews.
Lua i Stíl Chicago (17ú heag.)Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews 1907.
Lua MLA (8ú heag.)Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews, 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.