APA-referens (7:e uppl.)

(1999). Environmental management: How far than the road are you. Philippine Daily Inquirer.

Chicago-referens (17:e uppl.)

"Environmental Management: How Far than the Road Are You." Philippine Daily Inquirer 1999.

MLA-referens (9:e uppl.)

"Environmental Management: How Far than the Road Are You." Philippine Daily Inquirer, 1999.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.