Harvard Business Review. (2011). 10 Must Reads. Harvard Business Review Press.
Lua i Stíl Chicago (17ú heag.)Harvard Business Review. 10 Must Reads. Boston: Harvard Business Review Press, 2011.
Lua MLA (9ú heag.)Harvard Business Review. 10 Must Reads. Harvard Business Review Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.