Cita APA (7a ed.)

Bauer, P., Brugger, J., König, F., & Posch, M. (2021). An international comparison of age and sex dependency of COVID-19 deaths in 2020: A descriptive analysis. Nature Portfolio.

Cita Chicago Style (17a ed.)

Bauer, Peter, Jonas Brugger, Franz König, y Martin Posch. An International Comparison of Age and Sex Dependency of COVID-19 Deaths in 2020: A Descriptive Analysis. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Bauer, Peter, et al. An International Comparison of Age and Sex Dependency of COVID-19 Deaths in 2020: A Descriptive Analysis. Nature Portfolio, 2021.