Babauta, L. (2009). The power of less. Hay House.
Lua i Stíl Chicago (17ú heag.)Babauta, Leo. The Power of Less. London: Hay House, 2009.
Lua MLA (9ú heag.)Babauta, Leo. The Power of Less. Hay House, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.