Truitt, E. R. (2015). Medieval robots: Mechanism, magic, nature, and art. University of Pennsylvania Press.
芝加哥风格引文Truitt, Elly Rachel. Medieval Robots: Mechanism, Magic, Nature, and Art. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2015.
MLA引文Truitt, Elly Rachel. Medieval Robots: Mechanism, Magic, Nature, and Art. University of Pennsylvania Press, 2015.
警告：这些引文格式不一定是100％准确.