Willems, M. (2008). Are you ready to play outside? Hyperion Books for Children.
Cita Chicago Style (17a ed.)Willems, Mo. Are You Ready to Play Outside? New York: Hyperion Books for Children, 2008.
Cita MLA (8a ed.)Willems, Mo. Are You Ready to Play Outside? Hyperion Books for Children, 2008.
Precaución: Estas citas no son 100% exactas.