Prap, L. (2006). Animals speak. North-South Books.
Cita Chicago Style (17a ed.)Prap, Lila. Animals Speak. New York: North-South Books, 2006.
Cita MLA (8a ed.)Prap, Lila. Animals Speak. North-South Books, 2006.
Precaución: Estas citas no son 100% exactas.