Newnham, R. E. (2002). Deutsche mark diplomacy: Positive economic sanctions in German-Russian relations. Pennsylvania State University Press.
Cita Chicago (17th ed.)Newnham, Randall Everest. Deutsche Mark Diplomacy: Positive Economic Sanctions in German-Russian Relations. University Park, Pa.: Pennsylvania State University Press, 2002.
Cita MLA (9th ed.)Newnham, Randall Everest. Deutsche Mark Diplomacy: Positive Economic Sanctions in German-Russian Relations. Pennsylvania State University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.