HUMBOLDT Alexander, v. HUMBOLDT Alexander, von APPONYI Antalhoz.
Chicagoスタイル(17版)引用形式HUMBOLDT Alexander, von. HUMBOLDT Alexander, Von APPONYI Antalhoz.
MLA(9版)引用形式HUMBOLDT Alexander, von. HUMBOLDT Alexander, Von APPONYI Antalhoz.
警告: この引用は必ずしも正確ではありません.