Cita APA (7a ed.)
Buttner, U., & Hauser, S. (2003). Farmers nutrient management practices in indigenous cropping systems in southern Cameroon. Elsevier.
Cita Chicago Style (17a ed.)
Buttner, U., y S. Hauser. Farmers Nutrient Management Practices in Indigenous Cropping Systems in Southern Cameroon. Elsevier, 2003.
Cita MLA (9a ed.)
Buttner, U., y S. Hauser. Farmers Nutrient Management Practices in Indigenous Cropping Systems in Southern Cameroon. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.