APA (7 वां संस्करण) प्रशस्ति पत्र

Chasek, P. S., Downie, D. L., & Brown, J. W. (2017). Global environmental politics (Seventh edition.). Westview Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Chasek, Pamela S., David Leonard Downie, और Janet Welsh Brown. Global Environmental Politics. Seventh edition. Boulder, CO: Westview Press, 2017.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Chasek, Pamela S., et al. Global Environmental Politics. Seventh edition. Westview Press, 2017.