Dale , E. (1965). Readings in management. Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Dale , Ernest. Readings in Management. New York: Mc Graw Hill, 1965.
Lua MLA (9ú heag.)Dale , Ernest. Readings in Management. Mc Graw Hill, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.