International Population Conference & International Union for the Scientific Study of Population. (1959). International Population Conference: Congres international de la population ; [proceedings] 1959-. [s.n.].
芝加哥风格引文International Population Conference 与 International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. London: [s.n.], 1959.
MLA引文International Population Conference 与 International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. [s.n.], 1959.
警告：这些引文格式不一定是100％准确.