United States Bureau of the Census & United States. Bureau of the Census. (1966). Censuses of population and housing, 1960: Procedural history. s.n.
Цитирование в стиле Чикаго (17-е изд.)United States Bureau of the Census и United States. Bureau of the Census. Censuses of Population and Housing, 1960: Procedural History. [Washington: s.n, 1966.
Цитирование MLA (9-е изд.)United States Bureau of the Census и United States. Bureau of the Census. Censuses of Population and Housing, 1960: Procedural History. s.n, 1966.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.