Stern, P. C., Young, O. R., & Druckman, D. (1992). Global environmental change: Understanding the human dimensions. Washington, DC: National Academy Press.
Чикагска система за цитиранеStern, Paul C., Oran R. Young, и Daniel Druckman. Global Environmental Change: Understanding the Human Dimensions. Washington, DC: National Academy Press, 1992.
MLA формат за цитиранеStern, Paul C., Oran R. Young, и Daniel Druckman. Global Environmental Change: Understanding the Human Dimensions. Washington, DC: National Academy Press, 1992.
Внимание: Тези цитати може да не са 100% точни.