Open University. Personality Growth and Learning Course Team. (1971). Personality growth and learning: A source book. Published by Longman for the Open University Press.
Lua i Stíl Chicago (17ú heag.)Open University. Personality Growth and Learning Course Team. Personality Growth and Learning: A Source Book. [London]: Published by Longman for the Open University Press, 1971.
Lua MLA (8ú heag.)Open University. Personality Growth and Learning Course Team. Personality Growth and Learning: A Source Book. Published by Longman for the Open University Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.