Chipongian, L. C. (2021). BSP approved 3 e-payment streams in 2021. Manila Bulletin.
Chicago-viite (17. p.)Chipongian, Lee C. "BSP Approved 3 E-payment Streams in 2021." Manila Bulletin 2021.
MLA-viite (9. p.)Chipongian, Lee C. "BSP Approved 3 E-payment Streams in 2021." Manila Bulletin, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.