Παραπομπή σε μορφή APA (7η εκδ.)

(1997). Guidelines governing the entry and disposition of imported logs, lumber, veneer, plywood, poles and piles, and pulpwood including wood chips. Philippine Star.

Παραπομπή σε μορφή Chicago (17η εκδ.)

"Guidelines Governing the Entry and Disposition of Imported Logs, Lumber, Veneer, Plywood, Poles and Piles, and Pulpwood Including Wood Chips." Philippine Star 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

"Guidelines Governing the Entry and Disposition of Imported Logs, Lumber, Veneer, Plywood, Poles and Piles, and Pulpwood Including Wood Chips." Philippine Star, 1997.