Roberts, W. D. (2004). Blood on his hands. Atheneum Books for Young Readers.
Cita Chicago Style (17a ed.)Roberts, Willo Davis. Blood on His Hands. New York: Atheneum Books for Young Readers, 2004.
Cita MLA (8a ed.)Roberts, Willo Davis. Blood on His Hands. Atheneum Books for Young Readers, 2004.
Precaución: Estas citas no son 100% exactas.