Greenwald, G. J. (1993). Berlin witness : an American diplomat's chronicle of East Germany's revolution / G. Jonathan Greenwald: An American diplomat's chronicle of East Germany's revolution. Pennsylvania State University Press.
Chicago Edition CitationGreenwald, G. Jonathan. Berlin Witness : An American Diplomat's Chronicle of East Germany's Revolution / G. Jonathan Greenwald: An American Diplomat's Chronicle of East Germany's Revolution. University Park, Pa.: Pennsylvania State University Press, 1993.
MLA Edition CitationGreenwald, G. Jonathan. Berlin Witness : An American Diplomat's Chronicle of East Germany's Revolution / G. Jonathan Greenwald: An American Diplomat's Chronicle of East Germany's Revolution. Pennsylvania State University Press, 1993.