Fischer, K. (2021, 10. March). Thinning out spectators: Did football matches contribute to the second COVID-19 wave in Germany? Zugriff unter https://ssrn.com/abstract=3793379
APA-Zitierstil (7. Ausg.)Fischer, K. (2021). Thinning out spectators: Did football matches contribute to the second COVID-19 wave in Germany? SSRN, 26.2.2021, 1-36.
Chicago-Zitierstil (17. Ausg.)Fischer, K. "Thinning Out Spectators: Did Football Matches Contribute to the Second COVID-19 Wave in Germany?" SSRN 26.2.2021 (2021): 1-36.
MLA-Zitierstil (9. Ausg.)Fischer, K. "Thinning Out Spectators: Did Football Matches Contribute to the Second COVID-19 Wave in Germany?" SSRN, 26.2.2021, 2021, pp. 1-36.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.