Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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