Potter, J. (1995). Nature in a nutshell for kids: Over 100 activities you can do in ten minutes or less. Wiley.
Cita Chicago Style (17a ed.)Potter, Jean. Nature in a Nutshell for Kids: Over 100 Activities You Can Do in Ten Minutes or Less. New York: Wiley, 1995.
Cita MLA (8a ed.)Potter, Jean. Nature in a Nutshell for Kids: Over 100 Activities You Can Do in Ten Minutes or Less. Wiley, 1995.
Precaución: Estas citas no son 100% exactas.