Martin, R. (2021, 31. January). A study into the balance of risks to mental and physical health from the 2020 lockdown and cessation of training for Brazilian Jiu Jitsu (BJJ) players in the UK versus the risks to physical health from Covid-19. Zugriff unter https://www.ukbjja.org/wp-content/uploads/2021/01/Study-into-the-effects-of-lockdown-on-the-BJJ-community-versus-risks-from-Coronavirus.pdf
APA-Zitierstil (7. Ausg.)Martin, R. (2021). A study into the balance of risks to mental and physical health from the 2020 lockdown and cessation of training for Brazilian Jiu Jitsu (BJJ) players in the UK versus the risks to physical health from Covid-19.
Chicago-Zitierstil (17. Ausg.)Martin, R. A Study into the Balance of Risks to Mental and Physical Health from the 2020 Lockdown and Cessation of Training for Brazilian Jiu Jitsu (BJJ) Players in the UK Versus the Risks to Physical Health from Covid-19. 2021.
MLA-Zitierstil (9. Ausg.)Martin, R. A Study into the Balance of Risks to Mental and Physical Health from the 2020 Lockdown and Cessation of Training for Brazilian Jiu Jitsu (BJJ) Players in the UK Versus the Risks to Physical Health from Covid-19. 2021.