Reddin, W. (1971). Effective management by objectives. Tata McGraw-Hill.
Chicago Style aipamenaReddin, W.J. Effective Management by Objectives. New Delhi: Tata McGraw-Hill, 1971.
MLA aipamenaReddin, W.J. Effective Management by Objectives. Tata McGraw-Hill, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.