Sandfeld, Kristian. 1938. Problemes d'interferences linguistiques. In Actes du Quatrieme Congres Internationale de Linguistes, 59–61. Copenhagen: Einar Munksgaard.
@incollection{sandfeldproblemes1938, address = {Copenhagen}, author = {Sandfeld, Kristian}, booktitle = {Actes du Quatrieme Congres Internationale de Linguistes}, pages = {59–61}, publisher = {Einar Munksgaard}, title = {Problemes d'interferences linguistiques}, year = {1938} }