@inproceedings{sgem2018S18042, title = {EXPENSIVE AS A FOREIGNER. ADDITIONAL COSTS INCURRED BY COMPANIES EMPLOYING FOREIGNERS}, author = {S. Kubiciel-Lodzinska and B. Solga}, booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018}, year = {2018}, pages = {327-334}, publisher = {STEF92 Technology}, doi = {10.5593/sgemsocial2018/4.1/S18.042} }