Citazione Stile APA (7a Edizione)

Triplett, J. E., & Bosworth, B. (2004). Productivity in the U.S. services sector: New sources of economic growth. Brookings Institution Press.

Citazione stile Chigago Style (17a edizione)

Triplett, Jack E., e Barry Bosworth. Productivity in the U.S. Services Sector: New Sources of Economic Growth. Washington, D.C.: Brookings Institution Press, 2004.

Citatione MLA (9a ed.)

Triplett, Jack E., e Barry Bosworth. Productivity in the U.S. Services Sector: New Sources of Economic Growth. Brookings Institution Press, 2004.