Helder, C. (2018). Cut the noise: Better results, less guilt (First edition.). John Wiley and Sons Australia, Ltd.
Cita Chicago Style (17a ed.)Helder, Chris. Cut the Noise: Better Results, Less Guilt. First edition. Australia: John Wiley and Sons Australia, Ltd, 2018.
Cita MLA (8a ed.)Helder, Chris. Cut the Noise: Better Results, Less Guilt. First edition. John Wiley and Sons Australia, Ltd, 2018.
Precaución: Estas citas no son 100% exactas.