(2011). The Efficiency of Different Types of Nitrogen Fertilizers and Wheat Yield. Agricultural Engineering, 33(2), 91-100. doi: 10.22055/agen.2011.15455
MLA
. "The Efficiency of Different Types of Nitrogen Fertilizers and Wheat Yield". Agricultural Engineering, 33, 2, 2011, 91-100. doi: 10.22055/agen.2011.15455
HARVARD
(2011). 'The Efficiency of Different Types of Nitrogen Fertilizers and Wheat Yield', Agricultural Engineering, 33(2), pp. 91-100. doi: 10.22055/agen.2011.15455
VANCOUVER
The Efficiency of Different Types of Nitrogen Fertilizers and Wheat Yield. Agricultural Engineering, 2011; 33(2): 91-100. doi: 10.22055/agen.2011.15455