Grampp, W. D. (1961). Economic policy: Reading in political economy. R.D Irwin.
Citazione stile Chigago Style (17a edizione)Grampp, William Dyer. Economic Policy: Reading in Political Economy. Homewood: R.D Irwin, 1961.
Citatione MLA (9a ed.)Grampp, William Dyer. Economic Policy: Reading in Political Economy. R.D Irwin, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.