Cummings , T. G. (2015). Organizational development and change (10th.). Cengage.
Lua i Stíl Chicago (17ú heag.)Cummings , Thomas G. Organizational Development and Change. 10th. Delhi: Cengage, 2015.
Lua MLA (9ú heag.)Cummings , Thomas G. Organizational Development and Change. 10th. Cengage, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.