APA (7 वां संस्करण) प्रशस्ति पत्र
Baldwin, R. E. (2003). The decline of US labor unions and the role of trade. Institute for International Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Baldwin, Robert E. The Decline of US Labor Unions and the Role of Trade. Washington, D.C.: Institute for International Economics, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Baldwin, Robert E. The Decline of US Labor Unions and the Role of Trade. Institute for International Economics, 2003.
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