Dyfyniad APA

Yudelson, J. (2009). Green building trends: Europe. Island Press.

Dyfyniad Arddull Chicago

Yudelson, Jerry. Green Building Trends: Europe. Washington, DC: Island Press, 2009.

Dyfyniad MLA

Yudelson, Jerry. Green Building Trends: Europe. Island Press, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.