Radecliffe, S. (1967). Learn scientific German. Reprinted with amendments. Harrap.
Lua i Stíl Chicago (17ú heag.)Radecliffe, Stanley. Learn Scientific German. Reprinted with Amendments. London: Harrap, 1967.
Lua MLA (9ú heag.)Radecliffe, Stanley. Learn Scientific German. Reprinted with Amendments. Harrap, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.