Clark, W. R. Are we hardwired? Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Clark, William R. Are We Hardwired? Oxford University Press.
Lua MLA (8ú heag.)Clark, William R. Are We Hardwired? Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.