Planck, C. R. (1967). The Changing Status of German Reunification in Western Diplomacy, 1955-1966. Johns Hopkins Press.
Lua i Stíl Chicago (17ú heag.)Planck, Charles R. The Changing Status of German Reunification in Western Diplomacy, 1955-1966. Baltimore: Johns Hopkins Press, 1967.
Lua MLA (9ú heag.)Planck, Charles R. The Changing Status of German Reunification in Western Diplomacy, 1955-1966. Johns Hopkins Press, 1967.
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