Dyfyniad APA

(2010).  Livestock in a changing landscape. Volume 2, Experiences and regional perspectives.  Island Press.

Dyfyniad Arddull Chicago

 Livestock in a Changing Landscape. Volume 2, Experiences and Regional Perspectives.  Island Press, 2010.

Dyfyniad MLA

 Livestock in a Changing Landscape. Volume 2, Experiences and Regional Perspectives.  Island Press, 2010.

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