Higgins, J. M. (1991). Experiential exercises: The management challenge. Macmillan.
Lua i Stíl Chicago (17ú heag.)Higgins, James M. Experiential Exercises: The Management Challenge. New York: Macmillan, 1991.
Lua MLA (9ú heag.)Higgins, James M. Experiential Exercises: The Management Challenge. Macmillan, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.