Friedman, D. (2012). Don't ever get old. Minotaur Books.
Cita Chicago Style (17a ed.)Friedman, Daniel. Don't Ever Get Old. New York: Minotaur Books, 2012.
Cita MLA (8a ed.)Friedman, Daniel. Don't Ever Get Old. Minotaur Books, 2012.
Precaución: Estas citas no son 100% exactas.