APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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