Gupta, N. (1994). Managing transition. Wiley eastern.
Lua i Stíl Chicago (17ú heag.)Gupta, Nirmal. Managing Transition. New delhi: Wiley eastern, 1994.
Lua MLA (9ú heag.)Gupta, Nirmal. Managing Transition. Wiley eastern, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.