Allen, L. (1958). Management & organization. Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Allen, Louis. Management & Organization. Auckland: Mc Graw Hill, 1958.
Lua MLA (9ú heag.)Allen, Louis. Management & Organization. Mc Graw Hill, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.