(2001). Education, communication & information: ECi. Routledge.
Lua i Stíl Chicago (17ú heag.)Education, Communication & Information: ECi. [London]: Routledge, 2001.
Lua MLA (9ú heag.)Education, Communication & Information: ECi. Routledge, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.