Hickling, A. (2015). Toy Forts & Castles: European-Made Toys of the 19th & 20th Centuries. Schiffer.
Cita Chicago (17th ed.)Hickling, Allen. Toy Forts & Castles: European-Made Toys of the 19th & 20th Centuries. Atglen: Schiffer, 2015.
Cita MLA (8th ed.)Hickling, Allen. Toy Forts & Castles: European-Made Toys of the 19th & 20th Centuries. Schiffer, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.