APA (7th ed.) Zitazioa
Berman, I., & Gingrich, N. (2013). Implosion: The end of Russia and what it means for America. Regnery Publishing, Inc., an Eagle Publishing Company.
Chicago Style (17th ed.) Zitazioa
Berman, Ilan, eta Newt Gingrich. Implosion: The End of Russia and What It Means for America. Washington, DC: Regnery Publishing, Inc., an Eagle Publishing Company, 2013.
MLA (9th ed.) Zitazioa
Berman, Ilan, eta Newt Gingrich. Implosion: The End of Russia and What It Means for America. Regnery Publishing, Inc., an Eagle Publishing Company, 2013.
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