Cita APA (7a ed.)

Echard, S. (2008). Printing the Middle Ages. PENN/University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Echard, Siân. Printing the Middle Ages. Philadelphia: PENN/University of Pennsylvania Press, 2008.

Cita MLA (8a ed.)

Echard, Siân. Printing the Middle Ages. PENN/University of Pennsylvania Press, 2008.