(2004). Census of Population and Housing, 2000 [United States] Summary File 4, Puerto Rico / United States Department of Commerce. Bureau of the Census. [electronic resource].
Chicago Style (17th ed.) CitationCensus of Population and Housing, 2000 [United States] Summary File 4, Puerto Rico / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 2004.
MLA (9th ed.) CitationCensus of Population and Housing, 2000 [United States] Summary File 4, Puerto Rico / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 2004.
Warning: These citations may not always be 100% accurate.