@misc{ine2020turnover, title = {Turnover (€) of establishments of retail trade for from 2010 to 2018} author = {INE}, url = {https://ine.pt/xportal/xmain?xpid=INE&xpgid=ine_indicadores&indOcorrCod=0010024&contexto=bd&selTab=tab2}, year = {2020} }