Dumlao, D. C. IMP shifts to 'green' businesses, changes name. IN Business. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Dumlao, Doris C. "IMP Shifts to 'Green' Businesses, Changes Name. IN Business." Philippine Daily Inquirer .
MLA-referens (9:e uppl.)Dumlao, Doris C. "IMP Shifts to 'Green' Businesses, Changes Name. IN Business." Philippine Daily Inquirer, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.