(1907). Forests: The cost of forest planting.
Lua i Stíl Chicago (17ú heag.)Forests: The Cost of Forest Planting. 1907.
Lua MLA (9ú heag.)Forests: The Cost of Forest Planting. 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
