Birdsong, David. 2004. Second language acquisition and ultimate attainment. In Alan Davies and Catherine Elders (eds.), Handbook of applied linguistics, 82–105. London: Blackwell.
@incollection{102385, address = {London}, author = {David Birdsong}, booktitle = {Handbook of applied linguistics}, editor = {Alan Davies and Catherine Elders}, pages = {82–105}, publisher = {Blackwell}, title = {Second language acquisition and ultimate attainment}, year = {2004}, inlg = {English [eng]}, keywords = {Language acquisition}, lgcode = {Morisyen [mfe] (computerized assignment from "ultimate")}, src = {seifart} }