Schuster, R. (2020). The Vienna Circle in Czechoslovakia. Springer International Publishing.
Lua i Stíl Chicago (17ú heag.)Schuster, Radek. The Vienna Circle in Czechoslovakia. Cham: Springer International Publishing, 2020.
Lua MLA (8ú heag.)Schuster, Radek. The Vienna Circle in Czechoslovakia. Springer International Publishing, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.