Landsberg, M. (2009). The Tao of Motivation: Inspire yourself and Others. Profile Books.
Lua i Stíl Chicago (17ú heag.)Landsberg, Max. The Tao of Motivation: Inspire Yourself and Others. Noida: Profile Books, 2009.
Lua MLA (9ú heag.)Landsberg, Max. The Tao of Motivation: Inspire Yourself and Others. Profile Books, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.