Webber, R. A. (1979). Management, basic elements of managing organizations (Rev. ed.). R. D. Irwin.
Lua i Stíl Chicago (17ú heag.)Webber, Ross A. Management, Basic Elements of Managing Organizations. Rev. ed. Homewood, Ill.: R. D. Irwin, 1979.
Lua MLA (8ú heag.)Webber, Ross A. Management, Basic Elements of Managing Organizations. Rev. ed. R. D. Irwin, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.