Gilpin, R., & Gilpin, J. M. (2000). The challenge of Global Capitalism: The World Economy In The 21st Century. Princeton University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGilpin, Robert, और Jean Millis Gilpin. The Challenge of Global Capitalism: The World Economy In The 21st Century. United Kingdom: Princeton University, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGilpin, Robert, और Jean Millis Gilpin. The Challenge of Global Capitalism: The World Economy In The 21st Century. Princeton University, 2000.