Παραπομπή σε μορφή APA (7η εκδ.)

Gregg, S. M. (2010). Managing the mountains: Land use planning, the New Deal, and the creation of a federal landscape in Appalachia. Yale University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gregg, Sara M. Managing the Mountains: Land Use Planning, the New Deal, and the Creation of a Federal Landscape in Appalachia. New Haven: Yale University Press, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gregg, Sara M. Managing the Mountains: Land Use Planning, the New Deal, and the Creation of a Federal Landscape in Appalachia. Yale University Press, 2010.