(2020, 09. June). International Judo Federation: Recommended protocols during Covid-19 pandemic. Zugriff unter https://www.ijf.org/news/show/recommended-protocols-during-covid-19-pandemic
APA-Zitierstil (7. Ausg.)(2020). International Judo Federation: Recommended protocols during Covid-19 pandemic (online 11 May 2020.).
Chicago-Zitierstil (17. Ausg.)International Judo Federation: Recommended Protocols During Covid-19 Pandemic. online 11 May 2020. Lausanne, 2020.
MLA-Zitierstil (9. Ausg.)International Judo Federation: Recommended Protocols During Covid-19 Pandemic. online 11 May 2020. 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.