Underwood, D., & Liwska, R. (2010). The quiet book. Houghton Mifflin Books for Children.
Cita Chicago Style (17a ed.)Underwood, Deborah, y Renata Liwska. The Quiet Book. Boston: Houghton Mifflin Books for Children, 2010.
Cita MLA (8a ed.)Underwood, Deborah, y Renata Liwska. The Quiet Book. Houghton Mifflin Books for Children, 2010.
Precaución: Estas citas no son 100% exactas.