Iggers, G. G. (2005). Historiography in the twentieth century: From scientific objectivity to the postmodern challenge, with a new epilogue by the author. Wesleyan University Press.
Lua i Stíl Chicago (17ú heag.)Iggers, Georg G. Historiography in the Twentieth Century: From Scientific Objectivity to the Postmodern Challenge, with a New Epilogue by the Author. Middletown, CT: Wesleyan University Press, 2005.
Lua MLA (9ú heag.)Iggers, Georg G. Historiography in the Twentieth Century: From Scientific Objectivity to the Postmodern Challenge, with a New Epilogue by the Author. Wesleyan University Press, 2005.
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