Terry, G. (1977). Supervisory management. Taraporewala.
Lua i Stíl Chicago (17ú heag.)Terry, George. Supervisory Management. Mumbai: Taraporewala, 1977.
Lua MLA (9ú heag.)Terry, George. Supervisory Management. Taraporewala, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.