Silverberg, R. (1971). The world inside. New American Library ; Times Mirror.
芝加哥风格引文Silverberg, Robert. The World Inside. New York: New American Library ; Times Mirror, 1971.
MLA引文Silverberg, Robert. The World Inside. New American Library ; Times Mirror, 1971.
警告：这些引文格式不一定是100％准确.