APA (7th ed.) Citation

Sapalo, I. S. (1993). Background reading material on the intellectual property system of the Philippines. World Intellectual Property Organization.

Chicago Style (17th ed.) Citation

Sapalo, Ignacio S. Background Reading Material on the Intellectual Property System of the Philippines. Geneva: World Intellectual Property Organization, 1993.

MLA (8th ed.) Citation

Sapalo, Ignacio S. Background Reading Material on the Intellectual Property System of the Philippines. World Intellectual Property Organization, 1993.