British Toys und Hobbies. British Toy und Hobby Manufacturers Association.
Chicagoスタイル(17版)引用形式British Toys Und Hobbies. London: British Toy und Hobby Manufacturers Association.
MLA(8版)引用形式British Toys Und Hobbies. British Toy und Hobby Manufacturers Association.
警告: この引用は必ずしも正確ではありません.