PURVES, W. K., & ORIANS, G. H. (1983). Life: The science of biology. Sinauer Associates Williard Grant Press.
芝加哥风格引文PURVES, William K., 与 Gordon H. ORIANS. Life: The Science of Biology. Sunderland: Sinauer Associates Williard Grant Press, 1983.
MLA引文PURVES, William K., 与 Gordon H. ORIANS. Life: The Science of Biology. Sinauer Associates Williard Grant Press, 1983.
警告：这些引文格式不一定是100％准确.