Butterworth, C., & Nelms, K. (2013). See what a seal can do (First U.S. edition 2013.). Candlewick Press.
Cita Chicago Style (17a ed.)Butterworth, Christine, y Kate Nelms. See What a Seal Can Do. First U.S. edition 2013. Somerville, Massachusetts: Candlewick Press, 2013.
Cita MLA (8a ed.)Butterworth, Christine, y Kate Nelms. See What a Seal Can Do. First U.S. edition 2013. Candlewick Press, 2013.
Precaución: Estas citas no son 100% exactas.