Bot, A., & Benites, J. (2005). The importance of soil organic matter: Key to drought-resistant soil and sustained food production.
Chicago-referens (17:e uppl.)Bot, Alexandra, och Jose Benites. The Importance of Soil Organic Matter: Key to Drought-resistant Soil and Sustained Food Production. 2005.
MLA-referens (9:e uppl.)Bot, Alexandra, och Jose Benites. The Importance of Soil Organic Matter: Key to Drought-resistant Soil and Sustained Food Production. 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.