Smith, D. J., & Adams, S. (2014). If...: A mind-bending new way of looking at big ideas and numbers. Kids Can Press.
Cita Chicago Style (17a ed.)Smith, David J., y Steve Adams. If...: A Mind-bending New Way of Looking at Big Ideas and Numbers. Toronto, ON: Kids Can Press, 2014.
Cita MLA (8a ed.)Smith, David J., y Steve Adams. If...: A Mind-bending New Way of Looking at Big Ideas and Numbers. Kids Can Press, 2014.
Precaución: Estas citas no son 100% exactas.