Betts, P. (2012). Within walls: Private life in the German Democratic Republic (1. publ. in paperback.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Betts, Paul. Within Walls: Private Life in the German Democratic Republic. 1. publ. in paperback. Oxford: Oxford University Press, 2012.
Lua MLA (8ú heag.)Betts, Paul. Within Walls: Private Life in the German Democratic Republic. 1. publ. in paperback. Oxford University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.