Siegel, J. S., Swanson, D. A., & Shryock, H. S. (2004). The Methods and materials of demography (2nd ed.). Elsevier Academic Press.
Citazione stile Chigago Style (17a edizione)Siegel, Jacob S., David A. Swanson, e Henry S. Shryock. The Methods and Materials of Demography. 2nd ed. Amsterdam: Elsevier Academic Press, 2004.
Citatione MLA (9a ed.)Siegel, Jacob S., et al. The Methods and Materials of Demography. 2nd ed. Elsevier Academic Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.