Skallerup, S. J. (2008). Babies with Down syndrome: A new parents' guide (3rd ed.). Woodbine House.
Cita Chicago Style (17a ed.)Skallerup, Susan J. Babies with Down Syndrome: A New Parents' Guide. 3rd ed. Bethesda, Maryland: Woodbine House, 2008.
Cita MLA (9a ed.)Skallerup, Susan J. Babies with Down Syndrome: A New Parents' Guide. 3rd ed. Woodbine House, 2008.
Precaución: Estas citas no son 100% exactas.