Curtis, D. (1991). Beyond government: Organisations for common benefit. Macmillan Education.
Lua i Stíl Chicago (17ú heag.)Curtis, Donald. Beyond Government: Organisations for Common Benefit. London: Macmillan Education, 1991.
Lua MLA (8ú heag.)Curtis, Donald. Beyond Government: Organisations for Common Benefit. Macmillan Education, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.