Sgall, P. (2006). Language in its multifarious aspects. Charles University : The Karolinum Press.
Lua i Stíl Chicago (17ú heag.)Sgall, Petr. Language in Its Multifarious Aspects. Prague, Czech Republic: Charles University : The Karolinum Press, 2006.
Lua MLA (9ú heag.)Sgall, Petr. Language in Its Multifarious Aspects. Charles University : The Karolinum Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.