Heymann, D. L., & Wilder-Smith, A. (2020). Successful smallpox eradication: What can we learn to control COVID-19? Journal of travel medicine, 27(4), . https://doi.org/10.1093/jtm/taaa090
Chicago-Zitierstil (17. Ausg.)Heymann, David L., und Annelies Wilder-Smith. "Successful Smallpox Eradication: What Can We Learn to Control COVID-19?" Journal of Travel Medicine 27, no. 4 (2020). https://doi.org/10.1093/jtm/taaa090.
MLA-Zitierstil (9. Ausg.)Heymann, David L., und Annelies Wilder-Smith. "Successful Smallpox Eradication: What Can We Learn to Control COVID-19?" Journal of Travel Medicine, vol. 27, no. 4, 2020, https://doi.org/10.1093/jtm/taaa090.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.