Leyco, C. S. (2022). VAT on digital services 'not new tax' - Diokno. Manila Bulletin.
Chicago Style aipamenaLeyco, Chino S. "VAT on Digital Services 'Not New Tax' - Diokno." Manila Bulletin 2022.
MLA aipamenaLeyco, Chino S. "VAT on Digital Services 'Not New Tax' - Diokno." Manila Bulletin, 2022.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.