Freemantle, D. (1990). Incredible bosses: The challenge of managing people for incredible results. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Freemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. London ; New York: McGraw-Hill, 1990.
Lua MLA (8ú heag.)Freemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. McGraw-Hill, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.