Maxton, W. (1927). Johann Theile.
Lua i Stíl Chicago (17ú heag.)Maxton, Willy. Johann Theile. 1927.
Lua MLA (8ú heag.)Maxton, Willy. Johann Theile. 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)