Gaya APA

al.], M, G, [. (2015). The Role of Rotation and Nitrogen Fertilization Level upon the Economic Indicators at Wheat and Corn Crops in Condition of a Long Term Experience (6 ( 2015 )). : Elsevier.

Gaya MLA

al.], Mihai, GIDEA, [et. "The Role of Rotation and Nitrogen Fertilization Level upon the Economic Indicators at Wheat and Corn Crops in Condition of a Long Term Experience". 6 ( 2015 ) : Elsevier, 2015. e-journal.