Owusu-Bempah, D. H. a. J. The racism of psychology time for change. Harvester Wheatsheaf.
Lua i Stíl Chicago (17ú heag.)Owusu-Bempah, Dennis Howitt and J. The Racism of Psychology Time for Change. Harvester Wheatsheaf.
Lua MLA (8ú heag.)Owusu-Bempah, Dennis Howitt and J. The Racism of Psychology Time for Change. Harvester Wheatsheaf.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.