Rackham, N. (1977). Behaviour Analysis In Training Neil Rackham And Terry Morgan. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Rackham, Neil. Behaviour Analysis In Training Neil Rackham And Terry Morgan. McGraw-Hill, 1977.
Lua MLA (8ú heag.)Rackham, Neil. Behaviour Analysis In Training Neil Rackham And Terry Morgan. McGraw-Hill, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.