Chesterfield, E. o., & Schumann, K. (1918). Letters to His Son. Tauchnitz.
Chicagoスタイル(17版)引用形式Chesterfield, Earl of, , Kurt Schumann. Letters to His Son. Leipzig: Tauchnitz, 1918.
MLA(8版)引用形式Chesterfield, Earl of, , Kurt Schumann. Letters to His Son. Tauchnitz, 1918.
警告: この引用は必ずしも正確ではありません.