Schness, J. (1977). The programmes of management progress & behaviour in a changing environment (3rd.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Schness, J. The Programmes of Management Progress & Behaviour in a Changing Environment. 3rd. New Jersey: Prentice Hall, 1977.
Lua MLA (9ú heag.)Schness, J. The Programmes of Management Progress & Behaviour in a Changing Environment. 3rd. Prentice Hall, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.