Cita APA

United States. Bureau of the Census & United States. National Archives and Records Administration. (2002). 15th census, population, 1930. National Archives and Records Administration.

Citación estilo Chicago

United States. Bureau of the Census and United States. National Archives and Records Administration. 15th Census, Population, 1930. [Washington, D.C.: National Archives and Records Administration, 2002.

Cita MLA

United States. Bureau of the Census and United States. National Archives and Records Administration. 15th Census, Population, 1930. National Archives and Records Administration, 2002.