Population Council, Lutz, W., Prskawetz, A., & Sanderson, W. C. (2002). Population and environment: Methods of analysis. Population Council.
Chicago-referens (17:e uppl.)Population Council, Wolfgang Lutz, Alexia Prskawetz, och Warren C. Sanderson. Population and Environment: Methods of Analysis. New York: Population Council, 2002.
MLA-referens (9:e uppl.)Population Council, et al. Population and Environment: Methods of Analysis. Population Council, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.