Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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