Worcester, D. A. (1976). Unemployment as a consequence of unrecognized external economics in the labor markets [microform]. Photoduplication Service, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)Worcester, Dean Amory. Unemployment as a Consequence of Unrecognized External Economics in the Labor Markets [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
Lua MLA (9ú heag.)Worcester, Dean Amory. Unemployment as a Consequence of Unrecognized External Economics in the Labor Markets [microform]. Photoduplication Service, University of the Philippines, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.