Easton Thomas A. (2007). Taking sides: Clashing views on environmental issues /selected, edited, and with introductions Thomas Easton. American: McGraw -Hill.
استشهاد بنمط شيكاغوEaston Thomas A. Taking Sides: Clashing Views On Environmental Issues /selected, Edited, and With Introductions Thomas Easton. American: McGraw -Hill, 2007.
MLA استشهادEaston Thomas A. Taking Sides: Clashing Views On Environmental Issues /selected, Edited, and With Introductions Thomas Easton. American: McGraw -Hill, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.