Lua APA (7ú heag.)
(2000). Valuing rural amenities. OECD.
Lua i Stíl Chicago (17ú heag.)
Valuing Rural Amenities. Paris, Cedex, France: OECD, 2000.
Lua MLA (9ú heag.)
Valuing Rural Amenities. OECD, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.