Esson, J., & Ertl, H. (2013). Securing the Future of Higher Education in England.
Lua i Stíl Chicago (17ú heag.)Esson, J., agus H. Ertl. Securing the Future of Higher Education in England. 2013.
Lua MLA (9ú heag.)Esson, J., agus H. Ertl. Securing the Future of Higher Education in England. 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.