Dyfyniad APA

(1992). Census of Population and Housing, 1990 [United States] STF3A Record Sequence Example File / United States Department of Commerce. Bureau of the Census. [electronic resource].

Dyfyniad Arddull Chicago

Census of Population and Housing, 1990 [United States] STF3A Record Sequence Example File / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 1992.

Dyfyniad MLA

Census of Population and Housing, 1990 [United States] STF3A Record Sequence Example File / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.