APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.