Dyfyniad APA

(2001). Whitebark pine communities: Ecology and restoration. Washington, DC: Island Press.

Dyfyniad Arddull Chicago

Whitebark Pine Communities: Ecology and Restoration. Washington, DC: Island Press, 2001.

Dyfyniad MLA

Whitebark Pine Communities: Ecology and Restoration. Washington, DC: Island Press, 2001.

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