APA (7e ed.) Bronvermelding

Powell, J. M. (1992). Albertanus of Brescia: The pursuit of happiness in the early thirteenth century. University of Pennsylvania Press.

Chicago (17e ed.) Bronvermelding

Powell, James M. Albertanus of Brescia: The Pursuit of Happiness in the Early Thirteenth Century. Philadelphia: University of Pennsylvania Press, 1992.

MLA (8e ed.) Bronvermelding

Powell, James M. Albertanus of Brescia: The Pursuit of Happiness in the Early Thirteenth Century. University of Pennsylvania Press, 1992.