Swanson, D. A., & Judson, D. H. (2011). Estimating characteristics of the foreign-born by legal status: An evaluation of data and methods. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)Swanson, David A., και Dean H. Judson. Estimating Characteristics of the Foreign-born by Legal Status: An Evaluation of Data and Methods. Dordrecht: Springer Netherlands, 2011.
Παραπομπή σε μορφή MLA (9th εκδ.)Swanson, David A., και Dean H. Judson. Estimating Characteristics of the Foreign-born by Legal Status: An Evaluation of Data and Methods. Springer Netherlands, 2011.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.