Παραπομπή σε μορφή APA (7η εκδ.)

Atienza, C. L. Booster shots may be necessary to raise immunity levels vs COVID-19 - expert. Manila Bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Atienza, Charissa Luci. "Booster Shots May Be Necessary to Raise Immunity Levels Vs COVID-19 - Expert." Manila Bulletin .

Παραπομπή σε μορφή MLA (9th εκδ.)

Atienza, Charissa Luci. "Booster Shots May Be Necessary to Raise Immunity Levels Vs COVID-19 - Expert." Manila Bulletin, .