Cassidy, C. M. (2011). Principles of Management.: 12th ed (12th ed.). South-Western.
Chicago Style (17th ed.) ZitazioaCassidy, Carlene M. Principles of Management.: 12th Ed. 12th ed. United States.: South-Western, 2011.
MLA (9th ed.) ZitazioaCassidy, Carlene M. Principles of Management.: 12th Ed. 12th ed. South-Western, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.