United States. Commission on Population Growth and the American Future. (1972). Population and the American future. U.S. Government Printing Office.
Цитирование в стиле Чикаго (17-е изд.)United States. Commission on Population Growth and the American Future. Population and the American Future. Washington: U.S. Government Printing Office, 1972.
Цитирование MLA (9-е изд.)United States. Commission on Population Growth and the American Future. Population and the American Future. U.S. Government Printing Office, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.