Colman, E. A. (1953). Vegetation and watershed management: An appraisal of vegetation management in relation to water supply, flood control, and soil erosion. Ronald Press Co.
Lua i Stíl Chicago (17ú heag.)Colman, Edward A. Vegetation and Watershed Management: An Appraisal of Vegetation Management in Relation to Water Supply, Flood Control, and Soil Erosion. New York: Ronald Press Co, 1953.
Lua MLA (8ú heag.)Colman, Edward A. Vegetation and Watershed Management: An Appraisal of Vegetation Management in Relation to Water Supply, Flood Control, and Soil Erosion. Ronald Press Co, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.