Levi, L. (1992). Halachic times for home and travel: World-wide times-of-day tables with halachic and scientific foundations and permanent calendar (Revised and enl. edition of "Jewish chrononomy".). Mass.
Chicago-Zitierstil (17. Ausg.)Levi, Leo. Halachic Times for Home and Travel: World-wide Times-of-day Tables with Halachic and Scientific Foundations and Permanent Calendar. Revised and enl. edition of "Jewish chrononomy". Jerusalem: Mass, 1992.
MLA-Zitierstil (9. Ausg.)Levi, Leo. Halachic Times for Home and Travel: World-wide Times-of-day Tables with Halachic and Scientific Foundations and Permanent Calendar. Revised and enl. edition of "Jewish chrononomy". Mass, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.