APA (7th ed.) Citation

Mabasa, R. C. (2021). Concepcion backs study on saliva-based COVID-19 test. Manila Bulletin.

Chicago Style (17th ed.) Citation

Mabasa, Roy C. "Concepcion Backs Study on Saliva-based COVID-19 Test." Manila Bulletin 2021.

MLA (9th ed.) Citation

Mabasa, Roy C. "Concepcion Backs Study on Saliva-based COVID-19 Test." Manila Bulletin, 2021.

Warning: These citations may not always be 100% accurate.