Postlethwait, J. H., & Hopson, J. L. (1992). The nature of life (2nd ed.). McGraw-Hill.
芝加哥风格引文Postlethwait, John H., 与 Janet L. Hopson. The Nature of Life. 2nd ed. New York: McGraw-Hill, 1992.
MLA引文Postlethwait, John H., 与 Janet L. Hopson. The Nature of Life. 2nd ed. McGraw-Hill, 1992.
警告:这些引文格式不一定是100%准确.