Lebergott, S. (1964). Men without work: The economics of unemployment. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Lebergott, Stanley. Men Without Work: The Economics of Unemployment. Englewood Cliffs, N.J.: Prentice-Hall, 1964.
Lua MLA (8ú heag.)Lebergott, Stanley. Men Without Work: The Economics of Unemployment. Prentice-Hall, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.