Tracy, J. A. (1989). Profit dynamics: Achieving consistent bottom line results. Homewood: Dow Jones-Irwin.
Chicago Style aipamenaTracy, John A. Profit Dynamics: Achieving Consistent Bottom Line Results. Homewood: Dow Jones-Irwin, 1989.
MLA aipamenaTracy, John A. Profit Dynamics: Achieving Consistent Bottom Line Results. Homewood: Dow Jones-Irwin, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.