Avi. (2004). Crispin: The cross of lead. Hyperion Books for Children.
Cita Chicago (17th ed.)Avi. Crispin: The Cross of Lead. New York: Hyperion Books for Children, 2004.
Cita MLA (9th ed.)Avi. Crispin: The Cross of Lead. Hyperion Books for Children, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.