Field Christopher B. (2004). The Global carbon cycle: Integratin humans, Climate, and the natural world. American: Island Press.
استشهاد بنمط شيكاغوField Christopher B. The Global Carbon Cycle: Integratin Humans, Climate, and the Natural World. American: Island Press, 2004.
MLA استشهادField Christopher B. The Global Carbon Cycle: Integratin Humans, Climate, and the Natural World. American: Island Press, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.