Citazione Stile APA (7a Edizione)

North Virginia Regional Planning and Economic Development Commission. (1965). Roadside preservation of scenic, historic, natural areas. s.n.

Citazione stile Chigago Style (17a edizione)

North Virginia Regional Planning and Economic Development Commission. Roadside Preservation of Scenic, Historic, Natural Areas. Arlington, Va: s.n, 1965.

Citatione MLA (9a ed.)

North Virginia Regional Planning and Economic Development Commission. Roadside Preservation of Scenic, Historic, Natural Areas. s.n, 1965.