APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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