Le Grand, J. (2007). The other invisible hand: Delivering public services through choice and competition. Princeton University Press.
Citazione stile Chigago Style (17a edizione)Le Grand, Julian. The Other Invisible Hand: Delivering Public Services Through Choice and Competition. Princeton: Princeton University Press, 2007.
Citatione MLA (9a ed.)Le Grand, Julian. The Other Invisible Hand: Delivering Public Services Through Choice and Competition. Princeton University Press, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.