APA Format
Siegel, Jacob S. . (). The Demography and... : Interrelations of health, mortality, and age structure. ( Ket. Lihat halaman 641-683 ) ( Bab. 12 ) . : London: Springer, 2012
MLA Format
Siegel, Jacob S. . The Demography and... : Interrelations of health, mortality, and age structure. ( Ket. Lihat halaman 641-683 ) ( Bab. 12 ) . : London: Springer, 2012,
Australian/Harvard Format
Siegel, Jacob S. . . The Demography and... : Interrelations of health, mortality, and age structure. ( Ket. Lihat halaman 641-683 ) ( Bab. 12 ) . London: Springer, 2012, 
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