O'Brien, P. (1998). The making of a knight: How Sir James earned his armor. Charlesbridge.
Cita Chicago Style (17a ed.)O'Brien, Patrick. The Making of a Knight: How Sir James Earned His Armor. Watertown, MA: Charlesbridge, 1998.
Cita MLA (8a ed.)O'Brien, Patrick. The Making of a Knight: How Sir James Earned His Armor. Charlesbridge, 1998.
Precaución: Estas citas no son 100% exactas.