Stewart, M. (2007). Giraffe graphs. Children's Press.
Cita Chicago Style (17a ed.)Stewart, Melissa. Giraffe Graphs. New York: Children's Press, 2007.
Cita MLA (8a ed.)Stewart, Melissa. Giraffe Graphs. Children's Press, 2007.
Precaución: Estas citas no son 100% exactas.