Robbins, S. P. (1994). Management (4th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Robbins, Stephen P. Management. 4th ed. New Jersey: Prentice Hall, 1994.
Lua MLA (9ú heag.)Robbins, Stephen P. Management. 4th ed. Prentice Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.