Barker, J. A. (1992). Future edge: Discovering the new paradigms of success. W. Morrow.
芝加哥风格引文Barker, Joel Arthur. Future Edge: Discovering the New Paradigms of Success. New York: W. Morrow, 1992.
MLA引文Barker, Joel Arthur. Future Edge: Discovering the New Paradigms of Success. W. Morrow, 1992.
警告：这些引文格式不一定是100％准确.