Durrell, M. Hammers-s german grammar and usage. McGraw-Hill.
Chicagoスタイル(17版)引用形式Durrell, Martin. Hammers-s German Grammar and Usage. McGraw-Hill.
MLA(8版)引用形式Durrell, Martin. Hammers-s German Grammar and Usage. McGraw-Hill.
警告: この引用は必ずしも正確ではありません.