Arnold, C., & Wynne, P. (2007). Super swimmers: Whales, dolphins, and other mammals of the sea. Charlesbridge.
Cita Chicago Style (17a ed.)Arnold, Caroline, y Patricia Wynne. Super Swimmers: Whales, Dolphins, and Other Mammals of the Sea. Watertown, MA: Charlesbridge, 2007.
Cita MLA (8a ed.)Arnold, Caroline, y Patricia Wynne. Super Swimmers: Whales, Dolphins, and Other Mammals of the Sea. Charlesbridge, 2007.
Precaución: Estas citas no son 100% exactas.