Cita APA (7th ed.)

Conference on Science in he Service of Life (1979 : Vienna), Institute of life, & International Union for the Scientific Study of Population. (1979). La science de la population au service de l'homme: Population science in the service of mankind. L'Union.

Cita Chicago (17th ed.)

Conference on Science in he Service of Life (1979 : Vienna), Institute of life, i International Union for the Scientific Study of Population. La Science De La Population Au Service De L'homme: Population Science in the Service of Mankind. Liege: L'Union, 1979.

Cita MLA (9th ed.)

Conference on Science in he Service of Life (1979 : Vienna), et al. La Science De La Population Au Service De L'homme: Population Science in the Service of Mankind. L'Union, 1979.