Fallahi, Mohammad M. 1992. Present perfect simple and progressive tenses in English and Persian. In The Third International Symposium on Language and Linguistics, 747-755. Bangkok, Thailand: Chulalongkorn University.
@inproceedings{114814, address = {Bangkok, Thailand}, author = {Fallahi, Mohammad M.}, booktitle = {The Third International Symposium on Language and Linguistics}, month = {January}, pages = {747-755}, publisher = {Chulalongkorn University}, title = {Present perfect simple and progressive tenses in English and Persian}, year = {1992}, inlg = {English [eng]}, lgcode = {Western Farsi [pes] (computerized assignment from "persian")}, macro_area = {Eurasia}, source = {sealang}, src = {sala} }