Willems, M. (2008). I will surprise my friend! Hyperion Books for Children.
Cita Chicago Style (17a ed.)Willems, Mo. I Will Surprise My Friend! New York: Hyperion Books for Children, 2008.
Cita MLA (8a ed.)Willems, Mo. I Will Surprise My Friend! Hyperion Books for Children, 2008.
Precaución: Estas citas no son 100% exactas.