Clifton, J., & Knill, B. (2011). The Coming Jobs War: What Every leader Must Know About the Future of Job Creation. Gallup Press.
Chicago-viite (17. p.)Clifton, Jim, ja Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. New York: Gallup Press, 2011.
MLA-viite (9. p.)Clifton, Jim, ja Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. Gallup Press, 2011.
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