APA-viite (7. p.)

Sadongdong, M. A., & De Vera, A. (2021). PH gets add'l 37,800 doses of Sputnik V vaccines. Manila Bulletin.

Chicago-viite (17. p.)

Sadongdong, Martin A., ja Analou De Vera. "PH Gets Add'l 37,800 Doses of Sputnik V Vaccines." Manila Bulletin 2021.

MLA-viite (9. p.)

Sadongdong, Martin A., ja Analou De Vera. "PH Gets Add'l 37,800 Doses of Sputnik V Vaccines." Manila Bulletin, 2021.