Swepston, L. (1987). Indigenous and tribal populations: A return to centre stage. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Swepston, Lee. Indigenous and Tribal Populations: A Return to Centre Stage. International Labour Organization, 1987.
Citatione MLA (9a ed.)Swepston, Lee. Indigenous and Tribal Populations: A Return to Centre Stage. International Labour Organization, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.