Style de citation APA (7e éd.)

Walrand, S. (2021). Autumn COVID-19 surge dates in Europe correlated to latitudes, not to temperature-humidity, pointing to vitamin D as contributing factor. Nature Portfolio.

Style de citation Chicago (17e éd.)

Walrand, Stephan. Autumn COVID-19 Surge Dates in Europe Correlated to Latitudes, Not to Temperature-humidity, Pointing to Vitamin D as Contributing Factor. Nature Portfolio, 2021.

Style de citation MLA (8e éd.)

Walrand, Stephan. Autumn COVID-19 Surge Dates in Europe Correlated to Latitudes, Not to Temperature-humidity, Pointing to Vitamin D as Contributing Factor. Nature Portfolio, 2021.

Attention : ces citations peuvent ne pas être correctes à 100%.