Thompson, Roger M. 1991. Copula deletion in Spanish Foreigner Talk: Using questionnaires as a research tool. Journal of Pidgin and Creole Languages 6. 89-106.
@article{1477, author = {Thompson, Roger M.}, journal = {Journal of Pidgin and Creole Languages}, key = {Thompson 1991}, pages = {89-106}, title = {Copula deletion in Spanish Foreigner Talk: Using questionnaires as a research tool}, type = {Bibliographical record}, volume = {6}, year = {1991} }