Lua APA (7ú heag.)
Schieber, S. J. (2012). Predictable surprise: The unraveling of the U.S. retirement system. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Schieber, Sylvester J. Predictable Surprise: The Unraveling of the U.S. Retirement System. Oxford ; New York: Oxford University Press, 2012.
Lua MLA (9ú heag.)
Schieber, Sylvester J. Predictable Surprise: The Unraveling of the U.S. Retirement System. Oxford University Press, 2012.
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