KALBERG, J. G. (1993). Corporate Liquadity. il.Irwin.
Chicago Style aipamenaKALBERG, Jarl G. Corporate Liquadity. il.Irwin, 1993.
MLA aipamenaKALBERG, Jarl G. Corporate Liquadity. il.Irwin, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.