Philippines. Congress. Senate. (2008). Performance of the Senate: 14th Congress, First Regular Session (July 23, 2007-June 11, 2008). Senate of the Philippines.
Chicago-viite (17. p.)Philippines. Congress. Senate. Performance of the Senate: 14th Congress, First Regular Session (July 23, 2007-June 11, 2008). Manila: Senate of the Philippines, 2008.
MLA-viite (9. p.)Philippines. Congress. Senate. Performance of the Senate: 14th Congress, First Regular Session (July 23, 2007-June 11, 2008). Senate of the Philippines, 2008.
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