{{cite journal | last1=Kausar | first1=R. | author2=G. Muhammad | author3=Z. I. Qureshi | author4=F. Mahmood | year=2015 | title=COMPARATIVE PROTEIN PROFILES OF MILK OF NILI-RAVI BUFFALOES, SAHIWAL AND CROSSBRED COWS | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=645-649 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-89}}