Irwin, R. 1. (1985). Winning strategies for managing people: A task directred guide. F. Watts.
Lua i Stíl Chicago (17ú heag.)Irwin, Robert 1941. Winning Strategies for Managing People: A Task Directred Guide. New York: F. Watts, 1985.
Lua MLA (9ú heag.)Irwin, Robert 1941. Winning Strategies for Managing People: A Task Directred Guide. F. Watts, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.