Alden, M. (2016). 5% more: Making small changes to achieve extraordinary results (1st edition.). John Wiley & Sons, Incorporated.
Cita Chicago Style (17a ed.)Alden, Michael. 5% More: Making Small Changes to Achieve Extraordinary Results. 1st edition. Hoboken, New Jersey: John Wiley & Sons, Incorporated, 2016.
Cita MLA (9a ed.)Alden, Michael. 5% More: Making Small Changes to Achieve Extraordinary Results. 1st edition. John Wiley & Sons, Incorporated, 2016.
Precaución: Estas citas no son 100% exactas.