Katz, R. (2006). Change management and strategic planning. Kantola.
Lua i Stíl Chicago (17ú heag.)Katz, Roberta. Change Management and Strategic Planning. Mill Valley, CA: Kantola, 2006.
Lua MLA (9ú heag.)Katz, Roberta. Change Management and Strategic Planning. Kantola, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.