Grugel, J., & Piper, N. Global governance, economic migration and the difficulties of social activism.
Citazione stile Chigago Style (17a edizione)Grugel, Jean, e Nicola Piper. Global Governance, Economic Migration and the Difficulties of Social Activism.
Citatione MLA (9a ed.)Grugel, Jean, e Nicola Piper. Global Governance, Economic Migration and the Difficulties of Social Activism.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.