Παραπομπή σε μορφή APA (7η εκδ.)

(2002). Philippines exports crude oil for 1st time in its history. Manila Bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

"Philippines Exports Crude Oil for 1st Time in Its History." Manila Bulletin 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

"Philippines Exports Crude Oil for 1st Time in Its History." Manila Bulletin, 2002.