APA (7 वां संस्करण) प्रशस्ति पत्र
Triplett, J. E., & Bosworth, B. (2004). Productivity in the U.S. services sector: New sources of economic growth. Brookings Institution Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Triplett, Jack E., और Barry Bosworth. Productivity in the U.S. Services Sector: New Sources of Economic Growth. Washington, D.C.: Brookings Institution Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Triplett, Jack E., और Barry Bosworth. Productivity in the U.S. Services Sector: New Sources of Economic Growth. Brookings Institution Press, 2004.
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