Lutz, W., Prskawetz, A., & Sanderson, W. C. (2002). Population and environment: Methods of analysis. Population Council.
Lua i Stíl Chicago (17ú heag.)Lutz, Wolfgang, Alexia Prskawetz, agus Warren C. Sanderson. Population and Environment: Methods of Analysis. New York: Population Council, 2002.
Lua MLA (9ú heag.)Lutz, Wolfgang, et al. Population and Environment: Methods of Analysis. Population Council, 2002.
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