Cita APA (7a ed.)

Unger, R. W. (2004). Beer in the Middle Ages and the Renaissance. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Unger, Richard W. Beer in the Middle Ages and the Renaissance. Philadelphia: University of Pennsylvania Press, 2004.

Cita MLA (8a ed.)

Unger, Richard W. Beer in the Middle Ages and the Renaissance. University of Pennsylvania Press, 2004.