Marquardt,. Michael J. (2009). Optimizing the Power of Action Learning. Metropolitan Books.
Lua i Stíl Chicago (17ú heag.)Marquardt,. Michael J. Optimizing the Power of Action Learning. New York: Metropolitan Books, 2009.
Lua MLA (9ú heag.)Marquardt,. Michael J. Optimizing the Power of Action Learning. Metropolitan Books, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.