International Population Conference & International Union for the Scientific Study of Population. (1959). International Population Conference: Congres international de la population ; [proceedings] 1959-. [s.n.].
Цитирование в стиле Чикаго (17-е изд.)International Population Conference и International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. London: [s.n.], 1959.
Цитирование MLA (9-е изд.)International Population Conference и International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. [s.n.], 1959.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.