Swanson, D. A., & Judson, D. H. (2011). Estimating characteristics of the foreign-born by legal status: An evaluation of data and methods. Springer Netherlands.
Dyfyniad Arddull ChicagoSwanson, David A., and Dean H. Judson. Estimating Characteristics of the Foreign-born by Legal Status: An Evaluation of Data and Methods. Dordrecht: Springer Netherlands, 2011.
Dyfyniad MLASwanson, David A., and Dean H. Judson. Estimating Characteristics of the Foreign-born by Legal Status: An Evaluation of Data and Methods. Springer Netherlands, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.