conference on research in income and wealth. (1957). regional income: Studies in income and wealth. Princeton university press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रconference on research in income and wealth. Regional Income: Studies in Income and Wealth. new york: Princeton university press, 1957.
एमएलए (9वां संस्करण) प्रशस्ति पत्रconference on research in income and wealth. Regional Income: Studies in Income and Wealth. Princeton university press, 1957.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.