ebrary, Inc, Hale, D., & Hale, L. (2011). What's next?: Unconventional wisdom on the future of the world economy. Yale University Press.
芝加哥风格引文ebrary, Inc, David Hale, 与 Lyric Hale. What's Next?: Unconventional Wisdom on the Future of the World Economy. New Haven [Conn.]: Yale University Press, 2011.
MLA引文ebrary, Inc, et al. What's Next?: Unconventional Wisdom on the Future of the World Economy. Yale University Press, 2011.
警告：这些引文格式不一定是100％准确.