Levison, D., Hoek, J., Lam, D., & Duryea, S. (2007). Intermittent child employment and its implications for estimates of child labour. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Levison, Deborah, Jasper Hoek, David Lam, e Suzanne Duryea. Intermittent Child Employment and Its Implications for Estimates of Child Labour. International Labour Organization, 2007.
Citatione MLA (9a ed.)Levison, Deborah, et al. Intermittent Child Employment and Its Implications for Estimates of Child Labour. International Labour Organization, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.