Lua APA (7ú heag.)

ebrary, Inc, & Askedal, J. O. (2009). Germanic languages and linguistic universals. John Benjamins Pub. Company.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, agus John Ole Askedal. Germanic Languages and Linguistic Universals. Amsterdam ; Philadelphia: John Benjamins Pub. Company, 2009.

Lua MLA (9ú heag.)

ebrary, Inc, agus John Ole Askedal. Germanic Languages and Linguistic Universals. John Benjamins Pub. Company, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.