Sebastian, T. (1988). The Spy in Question: Novel. London: Simon&Schuster.
Trích dẫn kiểu ChicagoSebastian, Tim. The Spy in Question: Novel. London: Simon&Schuster, 1988.
MLA引文Sebastian, Tim. The Spy in Question: Novel. London: Simon&Schuster, 1988.
警告：这些引文格式不一定是100％准确.