Hillier, M. (1976). Automata & mechanical toys: An illustrated history / by Mary Hillier. Jupiter.
Citazione stile Chigago Style (17a edizione)Hillier, Mary. Automata & Mechanical Toys: An Illustrated History / by Mary Hillier. London: Jupiter, 1976.
Citatione MLA (8a ed.)Hillier, Mary. Automata & Mechanical Toys: An Illustrated History / by Mary Hillier. Jupiter, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.