APA-ийн эшлэл(7 дахь хэвлэлт)
The Health Foundation. (2020). COVID-19 policy tracker A timeline of national policy and health system responses to COVID-19 in England. The Health Foundation.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
The Health Foundation. COVID-19 Policy Tracker A Timeline of National Policy and Health System Responses to COVID-19 in England. Londres: The Health Foundation, 2020.
MLA -ийн эшлэл (9 дэх хэвлэлт)
The Health Foundation. COVID-19 Policy Tracker A Timeline of National Policy and Health System Responses to COVID-19 in England. The Health Foundation, 2020.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.