APA (7e ed.) Bronvermelding

Casanova, S. (2002). Cellular service providers nix proposed phone card tax scheme. Manila Times.

Chicago (17e ed.) Bronvermelding

Casanova, Sheryll. "Cellular Service Providers Nix Proposed Phone Card Tax Scheme." Manila Times 2002.

MLA (9e ed.) Bronvermelding

Casanova, Sheryll. "Cellular Service Providers Nix Proposed Phone Card Tax Scheme." Manila Times, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.