@article{article, title  = {{Tackling undeclared work in Europe}},

 publisher = {{Ifo Institute for Economic Research}},

 url = {{}},

 year = {{2012}},

 month = {{1}},

 author = {{Williams CC and Nadin S}},

 journal = {{CESifo Forum}},

 pages = {{20-25}},

 note = {{Accessed on 2024/12/22}}}