conference on research in income and wealth. (1957). regional income: Studies in income and wealth. Princeton university press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)conference on research in income and wealth. Regional Income: Studies in Income and Wealth. new york: Princeton university press, 1957.
MLA -ийн эшлэл (9 дэх хэвлэлт)conference on research in income and wealth. Regional Income: Studies in Income and Wealth. Princeton university press, 1957.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.