O'Brien, R., & Williams, M. (2013). Global political economy: Evolution and dynamics (4th edition.). Palgrave Macmillan.
Citazione stile Chigago Style (17a edizione)O'Brien, Robert, e Marc Williams. Global Political Economy: Evolution and Dynamics. 4th edition. New York: Palgrave Macmillan, 2013.
Citatione MLA (9a ed.)O'Brien, Robert, e Marc Williams. Global Political Economy: Evolution and Dynamics. 4th edition. Palgrave Macmillan, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.