Philippines & Central Book Supply. Editorial Staff. (1986). Intellectual property, patent and trademark laws of the Philippines with related special laws (4th ed.). Central Book Supply.
Chicago Style (17th ed.) CitationPhilippines and Central Book Supply. Editorial Staff. Intellectual Property, Patent and Trademark Laws of the Philippines with Related Special Laws. 4th ed. Manila: Central Book Supply, 1986.
MLA (9th ed.) CitationPhilippines and Central Book Supply. Editorial Staff. Intellectual Property, Patent and Trademark Laws of the Philippines with Related Special Laws. 4th ed. Central Book Supply, 1986.
Warning: These citations may not always be 100% accurate.