Harrington, K. (2015). Courage for beginners (First paperback edition.). Little, Brown and Company.
Cita Chicago Style (17a ed.)Harrington, Karen. Courage for Beginners. First paperback edition. New York: Little, Brown and Company, 2015.
Cita MLA (8a ed.)Harrington, Karen. Courage for Beginners. First paperback edition. Little, Brown and Company, 2015.
Precaución: Estas citas no son 100% exactas.