United States. Bureau of Insular Affairs. Selected documents relating to the retention of the Philippines by the United States. s.n.
Cita Chicago (17th ed.)United States. Bureau of Insular Affairs. Selected Documents Relating to the Retention of the Philippines by the United States. [S.l: s.n.
Cita MLA (9th ed.)United States. Bureau of Insular Affairs. Selected Documents Relating to the Retention of the Philippines by the United States. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.