Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Patent Office & Philippines. (1980). Revised rules of practice before the Philippines Patent Office in patent cases. Govt. Print. Off.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Patent Office και Philippines. Revised Rules of Practice Before the Philippines Patent Office in Patent Cases. Manila: Govt. Print. Off, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Patent Office και Philippines. Revised Rules of Practice Before the Philippines Patent Office in Patent Cases. Govt. Print. Off, 1980.