Lua APA (7ú heag.)
Itkonen, E. (1991). Universal history of linguistics: India, China, Arabia, Europe. J. Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)
Itkonen, Esa. Universal History of Linguistics: India, China, Arabia, Europe. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1991.
Lua MLA (9ú heag.)
Itkonen, Esa. Universal History of Linguistics: India, China, Arabia, Europe. J. Benjamins Pub. Co., 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.