KAO, J. J. (1991). Managing Creativity. Prentice-Hall.
Chicago Style aipamenaKAO, John J. Managing Creativity. Prentice-Hall, 1991.
MLA aipamenaKAO, John J. Managing Creativity. Prentice-Hall, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.