APA (7th ed.) Zitazioa

Piketty, T., & Goldhammer, A. (2014). Capital in the twenty-first century. The Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Zitazioa

Piketty, Thomas, eta Arthur Goldhammer. Capital in the Twenty-first Century. Cambridge Massachusetts: The Belknap Press of Harvard University Press, 2014.

MLA (9th ed.) Zitazioa

Piketty, Thomas, eta Arthur Goldhammer. Capital in the Twenty-first Century. The Belknap Press of Harvard University Press, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.