Holborn, H. (1964). A history of modern Germany: By Hajo Holborn. Knopf.
Chicagoスタイル(17版)引用形式Holborn, Hajo. A History of Modern Germany: By Hajo Holborn. New York: Knopf, 1964.
MLA(8版)引用形式Holborn, Hajo. A History of Modern Germany: By Hajo Holborn. Knopf, 1964.
警告: この引用は必ずしも正確ではありません.