Somerville, L., & Greaves, M. P. (1987). Pesticide effects on soil microflora. Taylor and Francis.
Lua i Stíl Chicago (17ú heag.)Somerville, L., agus Michael P. Greaves. Pesticide Effects on Soil Microflora. London: Taylor and Francis, 1987.
Lua MLA (9ú heag.)Somerville, L., agus Michael P. Greaves. Pesticide Effects on Soil Microflora. Taylor and Francis, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.