conference on research in income and wealth. (1957). regional income: Studies in income and wealth. Princeton university press.
Chicago-referens (17:e uppl.)conference on research in income and wealth. Regional Income: Studies in Income and Wealth. new york: Princeton university press, 1957.
MLA-referens (9:e uppl.)conference on research in income and wealth. Regional Income: Studies in Income and Wealth. Princeton university press, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.