British Society of Soil Science. (1985). Soil use and management. Blackwell Scientific Publications.
Citação do estilo Chicago (17ª ed.)British Society of Soil Science. Soil Use and Management. Oxford, Inglaterra: Blackwell Scientific Publications, 1985.
Citação MLA (8ª ed.)British Society of Soil Science. Soil Use and Management. Blackwell Scientific Publications, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.