Pazzibugan, D. Z. (1999). Gloria's PR owns new Cha-cha drive. Philippine Daily Inquirer.
Chicago-čujuhus (17. p.)Pazzibugan, Dona Z. "Gloria's PR Owns New Cha-cha Drive." Philippine Daily Inquirer 1999.
MLA-čujuhus (9. p.)Pazzibugan, Dona Z. "Gloria's PR Owns New Cha-cha Drive." Philippine Daily Inquirer, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.