Cita APA (7a ed.)

Helder, C. (2018). Cut the noise: Better results less guilt (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Helder, Chris. Cut the Noise: Better Results Less Guilt. 1st edition. Milton, Queensland: Wiley, 2018.

Cita MLA (9a ed.)

Helder, Chris. Cut the Noise: Better Results Less Guilt. 1st edition. Wiley, 2018.