Cita APA (7a ed.)

Gierlinger, S., & Barden, A. (2020). Focusing on positivity during the COVID-19 crisis: A New York health system strategy. The Beryl Institute.

Cita Chicago Style (17a ed.)

Gierlinger, Sven, y Agnes Barden. Focusing on Positivity During the COVID-19 Crisis: A New York Health System Strategy. The Beryl Institute, 2020.

Cita MLA (8a ed.)

Gierlinger, Sven, y Agnes Barden. Focusing on Positivity During the COVID-19 Crisis: A New York Health System Strategy. The Beryl Institute, 2020.