Asher, M., & Peru, M. (1988). Impossible journey: Two against the Sahara. Viking Penguin.
芝加哥风格引文Asher, Michael, 与 Mariantonietta Peru. Impossible Journey: Two Against the Sahara. New York: Viking Penguin, 1988.
MLA引文Asher, Michael, 与 Mariantonietta Peru. Impossible Journey: Two Against the Sahara. Viking Penguin, 1988.
警告：这些引文格式不一定是100％准确.