Lua APA (7ú heag.)
Singer, M. (2011). History of the future: The shape of the world to come is visible today. Lexington Books.
Lua i Stíl Chicago (17ú heag.)
Singer, Max. History of the Future: The Shape of the World to Come Is Visible Today. Lanham, Md.: Lexington Books, 2011.
Lua MLA (9ú heag.)
Singer, Max. History of the Future: The Shape of the World to Come Is Visible Today. Lexington Books, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.