Vande Velde, V. (2013). Frogged. New York : Harcourt Children's Books, Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Vande Velde, Vivian. Frogged. Boston: New York : Harcourt Children's Books, Houghton Mifflin Harcourt, 2013.
Cita MLA (8a ed.)Vande Velde, Vivian. Frogged. New York : Harcourt Children's Books, Houghton Mifflin Harcourt, 2013.
Precaución: Estas citas no son 100% exactas.