Hubbard, R., & Ward, A. (2013). The really useful elearning instruction manual: Your toolkit for putting elearning into practice. Wiley.
Lua i Stíl Chicago (17ú heag.)Hubbard, Rob, agus Andrew Ward. The Really Useful Elearning Instruction Manual: Your Toolkit for Putting Elearning into Practice. Chichester, England: Wiley, 2013.
Lua MLA (9ú heag.)Hubbard, Rob, agus Andrew Ward. The Really Useful Elearning Instruction Manual: Your Toolkit for Putting Elearning into Practice. Wiley, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.