Cita APA (7th ed.)

Sapalo, I. S. Republic Act 165: Amendments required to implement TRIPS. World bulletin : bulletin of the International Studies Institute of the Philippines.

Cita Chicago (17th ed.)

Sapalo, Ignacio S. "Republic Act 165: Amendments Required to Implement TRIPS." World Bulletin : Bulletin of the International Studies Institute of the Philippines .

Cita MLA (9th ed.)

Sapalo, Ignacio S. "Republic Act 165: Amendments Required to Implement TRIPS." World Bulletin : Bulletin of the International Studies Institute of the Philippines, .