Casinas, J. A. (2021). Nearly 15,000 San Juan residents sign up for COVID-19 vaccination. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Casinas, Jhon Aldrin. "Nearly 15,000 San Juan Residents Sign Up for COVID-19 Vaccination." Manila Bulletin 2021.
Citatione MLA (9a ed.)Casinas, Jhon Aldrin. "Nearly 15,000 San Juan Residents Sign Up for COVID-19 Vaccination." Manila Bulletin, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.