Bar-Hillel, Y. (1960). A prerequisite for rational philosophical discussion. Reidel.
Lua i Stíl Chicago (17ú heag.)Bar-Hillel, Yehoshua. A Prerequisite for Rational Philosophical Discussion. Dordrecht: Reidel, 1960.
Lua MLA (8ú heag.)Bar-Hillel, Yehoshua. A Prerequisite for Rational Philosophical Discussion. Reidel, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.