Koch. The Impoverishment of the American College Student. Brookings Institution Press.
Citazione stile Chigago Style (17a edizione)Koch. The Impoverishment of the American College Student. Brookings Institution Press.
Citatione MLA (8a ed.)Koch. The Impoverishment of the American College Student. Brookings Institution Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.