Lawrence, I. (1992). Power and politics at the Department of Education and Science. Cassell.
Lua i Stíl Chicago (17ú heag.)Lawrence, Ian. Power and Politics at the Department of Education and Science. London: Cassell, 1992.
Lua MLA (9ú heag.)Lawrence, Ian. Power and Politics at the Department of Education and Science. Cassell, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.