Gierlinger, S., & Barden, A. (2020). Focusing on positivity during the COVID-19 crisis: A New York health system strategy. The Beryl Institute.
Style de citation Chicago (17e éd.)Gierlinger, Sven, et Agnes Barden. Focusing on Positivity During the COVID-19 Crisis: A New York Health System Strategy. The Beryl Institute, 2020.
Style de citation MLA (8e éd.)Gierlinger, Sven, et Agnes Barden. Focusing on Positivity During the COVID-19 Crisis: A New York Health System Strategy. The Beryl Institute, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.