Dubbert, S., & Ebert, F. C. (2018). ILO Convention 81 Labour Inspection Convention, 1949 (No. 81). International Labour Organization.
Citazione stile Chigago Style (17a edizione)Dubbert, Siska, e Franz Christian Ebert. ILO Convention 81 Labour Inspection Convention, 1949 (No. 81). International Labour Organization, 2018.
Citatione MLA (9a ed.)Dubbert, Siska, e Franz Christian Ebert. ILO Convention 81 Labour Inspection Convention, 1949 (No. 81). International Labour Organization, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.