Riley, D. (2001). Turning the corner: Energy solutions for the 21st century. Tahoe City, CA: Alternative Energy Institute.
استشهاد بنمط شيكاغوRiley, Dohn. Turning the Corner: Energy Solutions for the 21st Century. Tahoe City, CA: Alternative Energy Institute, 2001.
MLA استشهادRiley, Dohn. Turning the Corner: Energy Solutions for the 21st Century. Tahoe City, CA: Alternative Energy Institute, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.