Dokumentuaren aipamena

APA aipamena

Krishna, K. R. Agrosphere: Nutrient dynamics, ecology and productivity. Enfield, NH: Science Publishers ( SP ).

Chicago Style aipamena

Krishna, K. R. Agrosphere: Nutrient Dynamics, Ecology and Productivity. Enfield, NH: Science Publishers ( SP ).

MLA aipamena

Krishna, K. R. Agrosphere: Nutrient Dynamics, Ecology and Productivity. Enfield, NH: Science Publishers ( SP ).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.