Cita APA (7a ed.)

International Population Conference & International Union for the Scientific Study of Population. (1959). International Population Conference: Congres international de la population ; [proceedings] 1959-. [s.n.].

Cita Chicago Style (17a ed.)

International Population Conference y International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. London: [s.n.], 1959.

Cita MLA (9a ed.)

International Population Conference y International Union for the Scientific Study of Population. International Population Conference: Congres International De La Population ; [proceedings] 1959-. [s.n.], 1959.