Cita APA (7th ed.)
Union of Concerned Scientists, ebrary, Inc, & Shulman, S. (2012). Cooler smarter: Practical steps for low-carbon living : expert advice from the Union of Concerned Scientists. Island Press.
Cita Chicago (17th ed.)
Union of Concerned Scientists, Inc ebrary, i Seth Shulman. Cooler Smarter: Practical Steps for Low-carbon Living : Expert Advice from the Union of Concerned Scientists. Washington, D.C.: Island Press, 2012.
Cita MLA (9th ed.)
Union of Concerned Scientists, et al. Cooler Smarter: Practical Steps for Low-carbon Living : Expert Advice from the Union of Concerned Scientists. Island Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.