Citazione Stile APA (7a Edizione)

Williams, C. C. (2015). Out of the shadows: Classifying economies by the extent and nature of employment in the informal economy. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Williams, Colin C. Out of the Shadows: Classifying Economies by the Extent and Nature of Employment in the Informal Economy. International Labour Organization, 2015.

Citatione MLA (9a ed.)

Williams, Colin C. Out of the Shadows: Classifying Economies by the Extent and Nature of Employment in the Informal Economy. International Labour Organization, 2015.