Truitt, E. R. (2015). Medieval robots: Mechanism, magic, nature, and art. University of Pennsylvania Press.
Cita Chicago (17th ed.)Truitt, Elly Rachel. Medieval Robots: Mechanism, Magic, Nature, and Art. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2015.
Cita MLA (9th ed.)Truitt, Elly Rachel. Medieval Robots: Mechanism, Magic, Nature, and Art. University of Pennsylvania Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.