Campbell, C., & Rees, B. (2001). Sustainable management of soil organic matter. CABI Publishing.
Čikaški stil citiranja (17. izdanje)Campbell, C.D., i B.M Rees. Sustainable Management of Soil Organic Matter. Wallingford: CABI Publishing, 2001.
MLA način citiranja (9. izdanje)Campbell, C.D., i B.M Rees. Sustainable Management of Soil Organic Matter. CABI Publishing, 2001.
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