Diederichs <Düsseldorf>. Almanach. Verl. Eugen Diederichs.
Chicagoスタイル(17版)引用形式Diederichs <Düsseldorf>. Almanach. Jena: Verl. Eugen Diederichs.
MLA(8版)引用形式Diederichs <Düsseldorf>. Almanach. Verl. Eugen Diederichs.
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APA(7版)引用形式