LIVINGSTONE, R. T. Human relation in industrial reseach management. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)LIVINGSTONE, Robert Teviot. Human Relation in Industrial Reseach Management. Columbia University Press.
Lua MLA (8ú heag.)LIVINGSTONE, Robert Teviot. Human Relation in Industrial Reseach Management. Columbia University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.