Bykvist, K. (2010). Happiness in a Flux? The Instability Problem.
Lua i Stíl Chicago (17ú heag.)Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.
Lua MLA (9ú heag.)Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.