Maitland, I. (2000). Motivating people. Universities Press.
Lua i Stíl Chicago (17ú heag.)Maitland, Iain. Motivating People. Hyderabad: Universities Press, 2000.
Lua MLA (9ú heag.)Maitland, Iain. Motivating People. Universities Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.