Asher, J. A. (1973). The framework of German: For schools and universities (11th ed.). Whitcombe and Tombs.
Chicagoスタイル(17版)引用形式Asher, John Alexander. The Framework of German: For Schools and Universities. 11th ed. Christchurch: Whitcombe and Tombs, 1973.
MLA(8版)引用形式Asher, John Alexander. The Framework of German: For Schools and Universities. 11th ed. Whitcombe and Tombs, 1973.
警告: この引用は必ずしも正確ではありません.