International Bank for Reconstruction and Development. (1991). World tables. Johns Hopkins University Press.
Citazione stile Chigago Style (17a edizione)International Bank for Reconstruction and Development. World Tables. Baltimore: Johns Hopkins University Press, 1991.
Citatione MLA (9a ed.)International Bank for Reconstruction and Development. World Tables. Johns Hopkins University Press, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.