United States Agency for International Development. U.S. aid to the Philippines. s.n.].
Cita Chicago (17th ed.)United States Agency for International Development. U.S. Aid to the Philippines. [s.l: s.n.].
Cita MLA (9th ed.)United States Agency for International Development. U.S. Aid to the Philippines. s.n.].
Atenció: Aquestes cites poden no estar 100% correctes.