Citação norma APA
ebrary, Inc, & Ekelund, R. B. (1996). Sacred trust: The medieval church as an economic firm. Oxford University Press.
Citação norma Chicago
ebrary, Inc, and Robert B. Ekelund. Sacred Trust: The Medieval Church as an Economic Firm. New York: Oxford University Press, 1996.
Citação norma MLA
ebrary, Inc, and Robert B. Ekelund. Sacred Trust: The Medieval Church as an Economic Firm. Oxford University Press, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.