.Siegel, J. S. (2002). Applied demography: Applications to business, government, law and public policy. Academic Press.
Citazione stile Chigago Style (17a edizione).Siegel, Jacob S. Applied Demography: Applications to Business, Government, Law and Public Policy. San Diego: Academic Press, 2002.
Citatione MLA (9a ed.).Siegel, Jacob S. Applied Demography: Applications to Business, Government, Law and Public Policy. Academic Press, 2002.