George, T. C. (2000). Jellies: The life of jellyfish. Millbrook Press.
Cita Chicago Style (17a ed.)George, Twig C. Jellies: The Life of Jellyfish. Brookfield, Conn.: Millbrook Press, 2000.
Cita MLA (8a ed.)George, Twig C. Jellies: The Life of Jellyfish. Millbrook Press, 2000.
Precaución: Estas citas no son 100% exactas.