Department, I. L. O. C. o. W. a. E. (2004). Night work. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Department, International Labour Organization. Conditions of Work and Equality. Night Work. International Labour Organization, 2004.
Citatione MLA (9a ed.)Department, International Labour Organization. Conditions of Work and Equality. Night Work. International Labour Organization, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.