Wendorff, A. (2009). Bear cubs. Children's Press.
Cita Chicago Style (17a ed.)Wendorff, Anne. Bear Cubs. Danbury, CT: Children's Press, 2009.
Cita MLA (8a ed.)Wendorff, Anne. Bear Cubs. Children's Press, 2009.
Precaución: Estas citas no son 100% exactas.