KAO, J. J. (1991). Managing Creativity. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)KAO, John J. Managing Creativity. Prentice-Hall, 1991.
Lua MLA (8ú heag.)KAO, John J. Managing Creativity. Prentice-Hall, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.