Wood, M. (1995). Environmental soil biology (2nd ed.). Blackie Academic and Professional.
Lua i Stíl Chicago (17ú heag.)Wood, Martin. Environmental Soil Biology. 2nd ed. Glasgow: Blackie Academic and Professional, 1995.
Lua MLA (9ú heag.)Wood, Martin. Environmental Soil Biology. 2nd ed. Blackie Academic and Professional, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.