Schell, J. n. (2003). The unconquerable world: Power, nonviolence, and the will of the people (First edition.). Metropolitan Books.
Citazione stile Chigago Style (17a edizione)Schell, Jonatha n. The Unconquerable World: Power, Nonviolence, and the Will of the People. First edition. New York: Metropolitan Books, 2003.
Citatione MLA (9a ed.)Schell, Jonatha n. The Unconquerable World: Power, Nonviolence, and the Will of the People. First edition. Metropolitan Books, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.