Ballard, R. (2001). My day, your day. Greenwillow Books.
Cita Chicago Style (17a ed.)Ballard, Robin. My Day, Your Day. [New York]: Greenwillow Books, 2001.
Cita MLA (8a ed.)Ballard, Robin. My Day, Your Day. Greenwillow Books, 2001.
Precaución: Estas citas no son 100% exactas.