Steel, C. G., Guldentops, G., & Beullens, P. (1999). Aristotle's animals in the Middle ages and Renaissance. Leuven University Press.
Cita Chicago Style (17a ed.)Steel, Carlos G., Guy Guldentops, y Pieter Beullens. Aristotle's Animals in the Middle Ages and Renaissance. Leuven, Belgium: Leuven University Press, 1999.
Cita MLA (9a ed.)Steel, Carlos G., et al. Aristotle's Animals in the Middle Ages and Renaissance. Leuven University Press, 1999.
Precaución: Estas citas no son 100% exactas.