Samways, L. (1997). The 12 secrets of health and happiness. Penguin.
Lua i Stíl Chicago (17ú heag.)Samways, Louise. The 12 Secrets of Health and Happiness. Ringwood, Vic.: Penguin, 1997.
Lua MLA (8ú heag.)Samways, Louise. The 12 Secrets of Health and Happiness. Penguin, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.