Roskin, M. (2001). Hard road to democracy: Four developing nations. Prentice Hall.
Citazione stile Chigago Style (17a edizione)Roskin, Michael. Hard Road to Democracy: Four Developing Nations. Upper Saddle River, NJ: Prentice Hall, 2001.
Citatione MLA (9a ed.)Roskin, Michael. Hard Road to Democracy: Four Developing Nations. Prentice Hall, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.