U.P. Law Center. Institute of Judicial Administration. (1997). Intellectual property code: Republic Act No. 8293 effective 1 January 1998. Institute of Judicial Administration, U.P. Law Center.
Lua i Stíl Chicago (17ú heag.)U.P. Law Center. Institute of Judicial Administration. Intellectual Property Code: Republic Act No. 8293 Effective 1 January 1998. Quezon City: Institute of Judicial Administration, U.P. Law Center, 1997.
Lua MLA (9ú heag.)U.P. Law Center. Institute of Judicial Administration. Intellectual Property Code: Republic Act No. 8293 Effective 1 January 1998. Institute of Judicial Administration, U.P. Law Center, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.