O'Keefe, S. H., & Spowart, R. (2006). Baby day. Boyds Mills Press.
Cita Chicago Style (17a ed.)O'Keefe, Susan Heyboer, y Robin Spowart. Baby Day. Honesdale, Pa.: Boyds Mills Press, 2006.
Cita MLA (8a ed.)O'Keefe, Susan Heyboer, y Robin Spowart. Baby Day. Boyds Mills Press, 2006.
Precaución: Estas citas no son 100% exactas.