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.
Παραπομπή σε μορφή Chicago (17η εκδ.)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.
Παραπομπή σε μορφή MLA (9th εκδ.)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.
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