Hersch, L. Jewish population trends in europe. Group dynamics : research and theory.
Lua i Stíl Chicago (17ú heag.)Hersch, Liebman. "Jewish Population Trends in Europe." Group Dynamics : Research and Theory .
Lua MLA (8ú heag.)Hersch, Liebman. "Jewish Population Trends in Europe." Group Dynamics : Research and Theory, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.