Fitzgerald, J. (2006). Moving up in the new economy: Career ladders for U.S. workers. Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Fitzgerald, Joan. Moving Up in the New Economy: Career Ladders for U.S. Workers. Ithaca, N.Y.: Cornell University Press, 2006.
Lua MLA (9ú heag.)Fitzgerald, Joan. Moving Up in the New Economy: Career Ladders for U.S. Workers. Cornell University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.