Lua APA (7ú heag.)
Huebener, R. P., & Lübbig, H. (2012). A focus of discoveries (2nd ed.). World Scientific.
Lua i Stíl Chicago (17ú heag.)
Huebener, R. P., agus H. Lübbig. A Focus of Discoveries. 2nd ed. Singapore: World Scientific, 2012.
Lua MLA (9ú heag.)
Huebener, R. P., agus H. Lübbig. A Focus of Discoveries. 2nd ed. World Scientific, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.