Philippines & University of the Philippines. Office of the National Administrative Register. (2001). Intellectual Property Code of the Philippines: Republic Act No. 8293 and its implementing rules & regulations. Office of the National Administrative Register, University of the Philippines Law Center.

Philippines and University of the Philippines. Office of the National Administrative Register. Intellectual Property Code of the Philippines: Republic Act No. 8293 and Its Implementing Rules & Regulations. Quezon City: Office of the National Administrative Register, University of the Philippines Law Center, 2001.

Philippines and University of the Philippines. Office of the National Administrative Register. Intellectual Property Code of the Philippines: Republic Act No. 8293 and Its Implementing Rules & Regulations. Office of the National Administrative Register, University of the Philippines Law Center, 2001.