Weitz, R. (1960). Towards a specialized farming. Agricultural Publications Section.
Lua i Stíl Chicago (17ú heag.)Weitz, Raanan. Towards a Specialized Farming. Tel-Aviv: Agricultural Publications Section, 1960.
Lua MLA (8ú heag.)Weitz, Raanan. Towards a Specialized Farming. Agricultural Publications Section, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.