Lutz, W., Prskawetz, A., & Sanderson, W. C. (2002). Population and environment: Methods of analysis. Population Council.
Cita Chicago (17th ed.)Lutz, Wolfgang, Alexia Prskawetz, i Warren C. Sanderson. Population and Environment: Methods of Analysis. New York: Population Council, 2002.
Cita MLA (9th ed.)Lutz, Wolfgang, et al. Population and Environment: Methods of Analysis. Population Council, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.