Organization, I. L. (2018). Safety and health in opencast mines. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Organization, International Labour. Safety and Health in Opencast Mines. International Labour Organization, 2018.
Citatione MLA (9a ed.)Organization, International Labour. Safety and Health in Opencast Mines. International Labour Organization, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.