413964 Rickards, T. (1974). Problem-solving through creative analysis. Hants : Gower Press.
Lua i Stíl Chicago (17ú heag.)413964 Rickards, Tudor. Problem-solving Through Creative Analysis. Hants : Gower Press, 1974.
Lua MLA (9ú heag.)413964 Rickards, Tudor. Problem-solving Through Creative Analysis. Hants : Gower Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.