APA-referens (7:e uppl.)
International Labour Organization. (2013). Measuring informality: A statistical manual on the informal sector and informal employment. International Labour Office.
Chicago-referens (17:e uppl.)
International Labour Organization. Measuring Informality: A Statistical Manual on the Informal Sector and Informal Employment. Geneva, Switzerland: International Labour Office, 2013.
MLA-referens (9:e uppl.)
International Labour Organization. Measuring Informality: A Statistical Manual on the Informal Sector and Informal Employment. International Labour Office, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.