APA (7th ed.) Zitazioa
Singer, M. (2011). History of the future: The shape of the world to come is visible today. Lexington Books.
Chicago Style (17th ed.) Zitazioa
Singer, Max. History of the Future: The Shape of the World to Come Is Visible Today. Lanham, Md.: Lexington Books, 2011.
MLA (9th ed.) Zitazioa
Singer, Max. History of the Future: The Shape of the World to Come Is Visible Today. Lexington Books, 2011.
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