Bykvist, K. (2013). On What Matters.
Lua i Stíl Chicago (17ú heag.)Bykvist, K. On What Matters. 2013.
Lua MLA (9ú heag.)Bykvist, K. On What Matters. 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)