Clifton, J., & Knill, B. (2011). The Coming Jobs War: What Every leader Must Know About the Future of Job Creation. Gallup Press.
Lua i Stíl Chicago (17ú heag.)Clifton, Jim, agus Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. New York: Gallup Press, 2011.
Lua MLA (9ú heag.)Clifton, Jim, agus Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. Gallup Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.