Cita APA (7a ed.)

Brockis, J. (2019). Smarter sharper thinking: Reduce stress, banish fatigue and find focus (2nd edition.). Wiley.

Cita Chicago Style (17a ed.)

Brockis, Jenny. Smarter Sharper Thinking: Reduce Stress, Banish Fatigue and Find Focus. 2nd edition. Milton, Queensland, Australia: Wiley, 2019.

Cita MLA (9a ed.)

Brockis, Jenny. Smarter Sharper Thinking: Reduce Stress, Banish Fatigue and Find Focus. 2nd edition. Wiley, 2019.