Becker, J., & Vennewitz, L. (1979). Sleepless days. Secker & Warburg.
Chicagoスタイル(17版)引用形式Becker, Jurek, , Leila Vennewitz. Sleepless Days. London: Secker & Warburg, 1979.
MLA(8版)引用形式Becker, Jurek, , Leila Vennewitz. Sleepless Days. Secker & Warburg, 1979.
警告: この引用は必ずしも正確ではありません.