Sheldon, S. (2001). The sky is falling. Compass Press, HarperCollins Publishers.
Chicagoスタイル(17版)引用形式Sheldon, Sidney. The Sky Is Falling. London ; Oxford ; Melbourne: Compass Press, HarperCollins Publishers, 2001.
MLA(8版)引用形式Sheldon, Sidney. The Sky Is Falling. Compass Press, HarperCollins Publishers, 2001.
警告: この引用は必ずしも正確ではありません.