APA (7e ed.) Bronvermelding

Williams, C. C., & Schneider, F. (2016). Measuring the global shadow economy: The prevalence of informal work and labour. Edward Elgar Publishing.

Chicago (17e ed.) Bronvermelding

Williams, Colin C., en Friedrich Schneider. Measuring the Global Shadow Economy: The Prevalence of Informal Work and Labour. Cheltenham, UK ; Northampton, MA, USA: Edward Elgar Publishing, 2016.

MLA (9e ed.) Bronvermelding

Williams, Colin C., en Friedrich Schneider. Measuring the Global Shadow Economy: The Prevalence of Informal Work and Labour. Edward Elgar Publishing, 2016.

Let op: Deze citaties zijn niet altijd 100% accuraat.