United States. Bureau of Insular Affairs. (1912). Foreign commerce of the Philippine Islands. Govt. Print. Off.
Chicago-viite (17. p.)United States. Bureau of Insular Affairs. Foreign Commerce of the Philippine Islands. Washington: Govt. Print. Off, 1912.
MLA-viite (9. p.)United States. Bureau of Insular Affairs. Foreign Commerce of the Philippine Islands. Govt. Print. Off, 1912.
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