Παραπομπή σε μορφή APA (7η εκδ.)

(2007). PPA @ 33: Accelerating maritime trade through infrastructure and technology. Philippine Star.

Παραπομπή σε μορφή Chicago (17η εκδ.)

"PPA @ 33: Accelerating Maritime Trade Through Infrastructure and Technology." Philippine Star 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

"PPA @ 33: Accelerating Maritime Trade Through Infrastructure and Technology." Philippine Star, 2007.