Dyfyniad APA

conference on research in income and wealth. (1957). regional income: Studies in income and wealth. Princeton university press.

Dyfyniad Arddull Chicago

conference on research in income and wealth. Regional Income: Studies in Income and Wealth. new york: Princeton university press, 1957.

Dyfyniad MLA

conference on research in income and wealth. Regional Income: Studies in Income and Wealth. Princeton university press, 1957.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.