(1998). PDI news Bureaus and PDI Research Group. Man in street poll: 45% dissatisfied. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)"PDI News Bureaus and PDI Research Group. Man in Street Poll: 45% Dissatisfied." Philippine Daily Inquirer 1998.
MLA-referens (9:e uppl.)"PDI News Bureaus and PDI Research Group. Man in Street Poll: 45% Dissatisfied." Philippine Daily Inquirer, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.