Pflanze, O. (1968). unification of Germany. Holt, Rinehart and Winston, Inc.
シカゴスタイル引用形Pflanze, Otto. Unification of Germany. New York: Holt, Rinehart and Winston, Inc, 1968.
MLA引用形式Pflanze, Otto. Unification of Germany. Holt, Rinehart and Winston, Inc, 1968.
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