Emmett, J., & Harry, R. (2007). This way, Ruby! (First American edition.). Scholastic Press.
Cita Chicago Style (17a ed.)Emmett, Jonathan, y Rebecca Harry. This Way, Ruby! First American edition. New York: Scholastic Press, 2007.
Cita MLA (8a ed.)Emmett, Jonathan, y Rebecca Harry. This Way, Ruby! First American edition. Scholastic Press, 2007.
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