Heyn, E. T. (1907). How Germany makes toys for the World`s Christmas. The american review of reviews.
Chicagoスタイル(17版)引用形式Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews 1907.
MLA(8版)引用形式Heyn, Edward T. "How Germany Makes Toys for the World`s Christmas." The American Review of Reviews, 1907.
警告: この引用は必ずしも正確ではありません.