Helmreich, S. (1998). Silicon second nature: Culturing artificial life in a digital world. University of California Press.
芝加哥风格引文Helmreich, Stefan. Silicon Second Nature: Culturing Artificial Life in a Digital World. Berkeley: University of California Press, 1998.
MLA引文Helmreich, Stefan. Silicon Second Nature: Culturing Artificial Life in a Digital World. University of California Press, 1998.
警告：这些引文格式不一定是100％准确.