Dyfyniad APA

Beckerman, W. (1960). International comparisons of real incomes. United State: E.C.O.D.

Dyfyniad Arddull Chicago

Beckerman, Wilfred. International Comparisons of Real Incomes. United State: E.C.O.D, 1960.

Dyfyniad MLA

Beckerman, Wilfred. International Comparisons of Real Incomes. United State: E.C.O.D, 1960.

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