Various. Encyclopaedia Britannica, 11th Edition, "Hearing" to "Helmond" Volume 13, Slice 2.
Chicagoスタイル(17版)引用形式Various. Encyclopaedia Britannica, 11th Edition, "Hearing" to "Helmond" Volume 13, Slice 2.
MLA(9版)引用形式Various. Encyclopaedia Britannica, 11th Edition, "Hearing" to "Helmond" Volume 13, Slice 2.
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