Dyfyniad APA

Greenwald, W. (1963). Statistics for economics. Charles E Merill.

Dyfyniad Arddull Chicago

Greenwald, W.I. Statistics for Economics. Ohio: Charles E Merill, 1963.

Dyfyniad MLA

Greenwald, W.I. Statistics for Economics. Charles E Merill, 1963.

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