Lorrain-Smith, R. (1982). An economic analysis of silvicultural options for broadleaved woodland (volume II). Commenwealth Forestry Institute, University of Oxford.
Lua i Stíl Chicago (17ú heag.)Lorrain-Smith, R. An Economic Analysis of Silvicultural Options for Broadleaved Woodland (volume II). Commenwealth Forestry Institute, University of Oxford, 1982.
Lua MLA (9ú heag.)Lorrain-Smith, R. An Economic Analysis of Silvicultural Options for Broadleaved Woodland (volume II). Commenwealth Forestry Institute, University of Oxford, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.