WACHTEL, H. M. (1984). Labor And The Economy Howard M. Watchtel. Academic Press.
Lua i Stíl Chicago (17ú heag.)WACHTEL, Howard M. Labor And The Economy Howard M. Watchtel. Academic Press, 1984.
Lua MLA (8ú heag.)WACHTEL, Howard M. Labor And The Economy Howard M. Watchtel. Academic Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.