एपीए उद्धरण

(2003). Ecological restoration of southwestern Ponderosa pine forests. Washington, D.C.,London: Island Press.

शिकागो स्टाइल उद्धरण

Ecological Restoration of Southwestern Ponderosa Pine Forests. Washington, D.C.,London: Island Press, 2003.

एमएलए उद्धरण

Ecological Restoration of Southwestern Ponderosa Pine Forests. Washington, D.C.,London: Island Press, 2003.