Bloomberg. (2020). Moment of truth for COVID-19 vaccines may be known this month. Manila Bulletin.
Chicago-referens (17:e uppl.)Bloomberg. "Moment of Truth for COVID-19 Vaccines May Be Known This Month." Manila Bulletin 2020.
MLA-referens (9:e uppl.)Bloomberg. "Moment of Truth for COVID-19 Vaccines May Be Known This Month." Manila Bulletin, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.