@techreport{produced2015gcro,
  title = {GCRO DATA BRIEF: NO. 6 Informal sector enterprise and employment in Gauteng}
  author = {Produced by the
Gauteng City-Region Observatory (GCRO)
A partnership of the University of Johannesburg (UJ), University of
the Witwatersrand, Johannesburg (Wits), the Gauteng Provincial
Government (GPG) and organised local government
January 2015
Sally Peberdy},
  url = {https://www.gcro.ac.za/m/documents/gcro_data_brief_informal_sector_enterprise_and_employment.pdf},
  year = {2015}
}