Kirchhoff, G. (1989). Views of Berlin: From a Boston Symposion / ed. by Gerhard Kirchhoff. Birkhäuser.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKirchhoff, Gerhard. Views of Berlin: From a Boston Symposion / Ed. by Gerhard Kirchhoff. Boston [u.a.]: Birkhäuser, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKirchhoff, Gerhard. Views of Berlin: From a Boston Symposion / Ed. by Gerhard Kirchhoff. Birkhäuser, 1989.
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