Demography, V. I. o. (2007). The Vienna Institute of Demography 2002 - 2006. Vienna.
Chicago Style CitationDemography, Vienna Institute of. The Vienna Institute of Demography 2002 - 2006. Vienna, 2007.
MLA CitationDemography, Vienna Institute of. The Vienna Institute of Demography 2002 - 2006. Vienna, 2007.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.