Steckel, R., Steckel, M., & Hartman, B. (2011). Wise at heart: Children and adults share words of wisdom. Kids Can Press.
Cita Chicago Style (17a ed.)Steckel, Richard, Michele Steckel, y Brody Hartman. Wise at Heart: Children and Adults Share Words of Wisdom. Toronto, ON: Kids Can Press, 2011.
Cita MLA (8a ed.)Steckel, Richard, et al. Wise at Heart: Children and Adults Share Words of Wisdom. Kids Can Press, 2011.
Precaución: Estas citas no son 100% exactas.