(1947). Advances in understanding the adolescent: Comp. by the Home and School Council of Great Britain (5th ed.).
Lua i Stíl Chicago (17ú heag.)Advances in Understanding the Adolescent: Comp. by the Home and School Council of Great Britain. 5th ed. London, 1947.
Lua MLA (8ú heag.)Advances in Understanding the Adolescent: Comp. by the Home and School Council of Great Britain. 5th ed. 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.