Dyfyniad APA

Demography, V. I. o. Working papers / Vienna Institute for Demography. Wien.

Dyfyniad Arddull Chicago

Demography, Vienna Institute of. Working Papers / Vienna Institute for Demography. Wien.

Dyfyniad MLA

Demography, Vienna Institute of. Working Papers / Vienna Institute for Demography. Wien.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.