Wiseman Liz & McKeown Greg. (2010). Multipliers: How the best leaders make everyone smarter. Haroer Business / Harper Collins Publisher.
Lua i Stíl Chicago (17ú heag.)Wiseman Liz agus McKeown Greg. Multipliers: How the Best Leaders Make Everyone Smarter. NewYork: Haroer Business / Harper Collins Publisher, 2010.
Lua MLA (9ú heag.)Wiseman Liz agus McKeown Greg. Multipliers: How the Best Leaders Make Everyone Smarter. Haroer Business / Harper Collins Publisher, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.