{{cite journal | last1=Naves | first1=J. R. | author2=E. F. de Jesus | author3=C. M. M. R. Martins | author4=T. Tomazi | author5=J. E. de Freitas Junior | author6=F. P. Rennó | author7=M. V. Santos | year=2015 | title=EFFICIENCY OF DIETARY NITROGEN UTILIZATION AND DIGESTIVE METABOLISM OF DAIRY COWS FED DIFFERENT NITROGEN SOURCES AND SUGARCANE | journal=Journal of Animal and Plant Sciences | volume=25 | issue=4 | pages=941-949 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-125}}