Hall, M. (2010). My heart is like a zoo. Greenwillow Books.
Cita Chicago Style (17a ed.)Hall, Michael. My Heart Is like a Zoo. New York: Greenwillow Books, 2010.
Cita MLA (8a ed.)Hall, Michael. My Heart Is like a Zoo. Greenwillow Books, 2010.
Precaución: Estas citas no son 100% exactas.