APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Hale, D., & Hale, L. (2011). What's next?: Unconventional wisdom on the future of the world economy. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, David Hale, ба Lyric Hale. What's Next?: Unconventional Wisdom on the Future of the World Economy. New Haven [Conn.]: Yale University Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. What's Next?: Unconventional Wisdom on the Future of the World Economy. Yale University Press, 2011.