Pazzibugan, D. Z. (1998). PAL closes as talk with union crushes. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Pazzibugan, Dona Z. "PAL Closes as Talk with Union Crushes." Philippine Daily Inquirer 1998.
Lua MLA (9ú heag.)Pazzibugan, Dona Z. "PAL Closes as Talk with Union Crushes." Philippine Daily Inquirer, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.