@article{479189, author = {Flores Salgado, Elizabeth.}, url = {http://library.usi.edu/record/479189}, title = {The pragmatics of requests and apologies developmental patterns of Mexican students / [electronic resource] :}, publisher = {John Benjamins Pub. Co.,}, recid = {479189}, pages = {x, 263 p.}, address = {Amsterdam ;}, year = {2011}, }