Piketty, T. (2013). Capital in the Twenty First Century. Harvard Business Review Press.
Lua i Stíl Chicago (17ú heag.)Piketty, Thomas. Capital in the Twenty First Century. Boston: Harvard Business Review Press, 2013.
Lua MLA (9ú heag.)Piketty, Thomas. Capital in the Twenty First Century. Harvard Business Review Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.