Ottosson, K. (1978). Thinking about education. Lutterworth Press.
Lua i Stíl Chicago (17ú heag.)Ottosson, Krister. Thinking About Education. Guildford: Lutterworth Press, 1978.
Lua MLA (8ú heag.)Ottosson, Krister. Thinking About Education. Lutterworth Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.