Kaul, I., Grunberg, I., & Stern, M. A. (1999). Global public goods: International cooperation in the 21st century. Oxford University Press & UNDP.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaul, Inge, Isabelle Grunberg, और Marc A. Stern. Global Public Goods: International Cooperation in the 21st Century. Oxford University Press & UNDP, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKaul, Inge, et al. Global Public Goods: International Cooperation in the 21st Century. Oxford University Press & UNDP, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.