Dyfyniad APA

(2010). Safe passages: Highways, wildlife, and habitat connectivity. London: Island Press.

Dyfyniad Arddull Chicago

Safe Passages: Highways, Wildlife, and Habitat Connectivity. London: Island Press, 2010.

Dyfyniad MLA

Safe Passages: Highways, Wildlife, and Habitat Connectivity. London: Island Press, 2010.

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