Usborne, C. V. (1933). Smoke on the horizon. Hodder and Stoughton.
Chicagoスタイル(17版)引用形式Usborne, Cecil Vivian. Smoke on the Horizon. London: Hodder and Stoughton, 1933.
MLA(8版)引用形式Usborne, Cecil Vivian. Smoke on the Horizon. Hodder and Stoughton, 1933.
警告: この引用は必ずしも正確ではありません.