Beatty, J., & Drucker, P. F. (1998). The world according to Peter Drucker. Universities Press.
芝加哥风格引文Beatty, Jack, 与 Peter F. Drucker. The World According to Peter Drucker. New York ; india: Universities Press, 1998.
MLA引文Beatty, Jack, 与 Peter F. Drucker. The World According to Peter Drucker. Universities Press, 1998.
警告：这些引文格式不一定是100％准确.