(2011). Mathematical modeling / Stefan Heinz.
Lua i Stíl Chicago (17ú heag.)Mathematical Modeling / Stefan Heinz. 2011.
Lua MLA (9ú heag.)Mathematical Modeling / Stefan Heinz. 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.