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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিU.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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিU.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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