(2021). Filipino-created vaccine queue calculator online app launched. Manila Bulletin.
Chicago Style (17th ed.) Citation"Filipino-created Vaccine Queue Calculator Online App Launched." Manila Bulletin 2021.
MLA (9th ed.) Citation"Filipino-created Vaccine Queue Calculator Online App Launched." Manila Bulletin, 2021.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.