United States Bureau of the Census & United States. Bureau of the Census. (1966). Censuses of population and housing, 1960: Procedural history. s.n.
Citazione stile Chigago Style (17a edizione)United States Bureau of the Census e United States. Bureau of the Census. Censuses of Population and Housing, 1960: Procedural History. [Washington: s.n, 1966.
Citatione MLA (9a ed.)United States Bureau of the Census e United States. Bureau of the Census. Censuses of Population and Housing, 1960: Procedural History. s.n, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.