@book{book, title  = {{The Shadow Economy}},

 publisher = {{Institute of Economics Affairs}},

 url = {{http://eprints.whiterose.ac.uk/87320/ }},

 year = {{2013}},

 month = {{6}},

 author = {{Williams CC and Schneider F}},

 isbn = {{978 0 255 36674 8}},

 note = {{Accessed on 2024/12/21}}}