Lopez Barnett, D., & Browning, W. D. (1995). A primer on sustainable building. Rocky Mountain Institute.
Cita Chicago (17th ed.)Lopez Barnett, Dianna, i William D. Browning. A Primer on Sustainable Building. Snowmass, Colorado: Rocky Mountain Institute, 1995.
Cita MLA (9th ed.)Lopez Barnett, Dianna, i William D. Browning. A Primer on Sustainable Building. Rocky Mountain Institute, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.