APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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