(2011). Green building and leed core concepts. Washington, DC: U.S. Green Building Council.
استشهاد بنمط شيكاغوGreen Building and Leed Core Concepts. Washington, DC: U.S. Green Building Council, 2011.
MLA استشهادGreen Building and Leed Core Concepts. Washington, DC: U.S. Green Building Council, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.