Alder, D., & Synnott, T. (1992). Permanent sample plot techniques for mixed tropical forest. Oxford Forestry Institute, University of Oxford.
Lua i Stíl Chicago (17ú heag.)Alder, D., agus T. Synnott. Permanent Sample Plot Techniques for Mixed Tropical Forest. Oxford Forestry Institute, University of Oxford, 1992.
Lua MLA (9ú heag.)Alder, D., agus T. Synnott. Permanent Sample Plot Techniques for Mixed Tropical Forest. Oxford Forestry Institute, University of Oxford, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.