Bull, P., & Ferreira, P. (2013). Dark energy and the inhomogeneous universe.
Lua i Stíl Chicago (17ú heag.)Bull, P., agus P. Ferreira. Dark Energy and the Inhomogeneous Universe. 2013.
Lua MLA (9ú heag.)Bull, P., agus P. Ferreira. Dark Energy and the Inhomogeneous Universe. 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.