Council of Biological and Medical Abstracts. (1969). Soil biology and biochemistry. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Council of Biological and Medical Abstracts. Soil Biology and Biochemistry. Elmsford, NY: Pergamon Press, 1969.
Lua MLA (8ú heag.)Council of Biological and Medical Abstracts. Soil Biology and Biochemistry. Pergamon Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.