Church, C. (2008). Ping Pong Pig. Holiday House.
Cita Chicago Style (17a ed.)Church, Caroline. Ping Pong Pig. New York: Holiday House, 2008.
Cita MLA (8a ed.)Church, Caroline. Ping Pong Pig. Holiday House, 2008.
Precaución: Estas citas no son 100% exactas.