Dales, R. C. (1973). The scientific achievement of the Middle Ages. Philadelphia: University of Pennsylvania Press.
Stile di citazione ChicagoDales, Richard C. The Scientific Achievement of the Middle Ages. Philadelphia: University of Pennsylvania Press, 1973.
Citazione MLADales, Richard C. The Scientific Achievement of the Middle Ages. Philadelphia: University of Pennsylvania Press, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.