Cunningham, D. (2011). Pure wisdom: The simple things that transform everyday life. Prentice Hall Life.
Cita Chicago Style (17a ed.)Cunningham, Dean. Pure Wisdom: The Simple Things That Transform Everyday Life. Harlow, England ; New York: Prentice Hall Life, 2011.
Cita MLA (8a ed.)Cunningham, Dean. Pure Wisdom: The Simple Things That Transform Everyday Life. Prentice Hall Life, 2011.
Precaución: Estas citas no son 100% exactas.