Cita APA (7a ed.)

Asprey, D. (2017). Head strong: The bulletproof plan to boost brainpower, increase focus, and maximize performance—in just two weeks.

Cita Chicago Style (17a ed.)

Asprey, Dave. Head Strong: The Bulletproof Plan to Boost Brainpower, Increase Focus, and Maximize Performance—in Just Two Weeks. 2017.

Cita MLA (8a ed.)

Asprey, Dave. Head Strong: The Bulletproof Plan to Boost Brainpower, Increase Focus, and Maximize Performance—in Just Two Weeks. 2017.

Precaución: Estas citas no son 100% exactas.