Brumbaugh, D. (1994). U.S. federal taxes in Puerto Rico. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationBrumbaugh, David. U.S. Federal Taxes in Puerto Rico. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1994.
MLA (9th ed.) CitationBrumbaugh, David. U.S. Federal Taxes in Puerto Rico. Congressional Research Service, Library of Congress, 1994.
Warning: These citations may not always be 100% accurate.