Παραπομπή σε μορφή APA (7η εκδ.)

Clifton, J., & Knill, B. (2011). The Coming Jobs War: What Every leader Must Know About the Future of Job Creation. Gallup Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clifton, Jim, και Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. New York: Gallup Press, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clifton, Jim, και Barbel Knill. The Coming Jobs War: What Every Leader Must Know About the Future of Job Creation. Gallup Press, 2011.