APA-referens (7:e uppl.)

(2004). Standard rates, tolls, fees and charges for tel. of Services properties and facilities as amended. Manila Times.

Chicago-referens (17:e uppl.)

"Standard Rates, Tolls, Fees and Charges for Tel. of Services Properties and Facilities as Amended." Manila Times 2004.

MLA-referens (9:e uppl.)

"Standard Rates, Tolls, Fees and Charges for Tel. of Services Properties and Facilities as Amended." Manila Times, 2004.