Dyall, V. (1954). Unsolved mysteries: A collection of weird problems. Hutchinson.
芝加哥风格引文Dyall, Valentine. Unsolved Mysteries: A Collection of Weird Problems. London: Hutchinson, 1954.
MLA引文Dyall, Valentine. Unsolved Mysteries: A Collection of Weird Problems. Hutchinson, 1954.
警告：这些引文格式不一定是100％准确.