Doronila, A. (1998). Why doesn't gov't take over PAL. IN Analysis [column]. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Doronila, Amando. "Why Doesn't Gov't Take over PAL. IN Analysis [column]." Philippine Daily Inquirer 1998.
MLA-referens (9:e uppl.)Doronila, Amando. "Why Doesn't Gov't Take over PAL. IN Analysis [column]." Philippine Daily Inquirer, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.