Philippines, National Book Store. Editorial Staff, & Regalado, A. S. (1999). Intellectual property code (Republic Act No. 8293) with implementing rules and regulations and related laws. National Book Store.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines, National Book Store. Editorial Staff, και Anita S. Regalado. Intellectual Property Code (Republic Act No. 8293) with Implementing Rules and Regulations and Related Laws. Mandaluyong City: National Book Store, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines, et al. Intellectual Property Code (Republic Act No. 8293) with Implementing Rules and Regulations and Related Laws. National Book Store, 1999.
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