Παραπομπή σε μορφή APA (7η εκδ.)

Grafilo, J. (2001). Manila garbage woes ease as Filipinos learn to recycle. Manila Bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grafilo, John. "Manila Garbage Woes Ease as Filipinos Learn to Recycle." Manila Bulletin 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Grafilo, John. "Manila Garbage Woes Ease as Filipinos Learn to Recycle." Manila Bulletin, 2001.