{{cite journal | last1=Muhammad | first1=M. S. | author2=M. Abdullah | author3=K. Javed | author4=M. S. Khan | author5=M. A. Jabbar | year=2015 | title=GOAT PRODUCTION SYSTEMS IN PUNJAB, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=618-624 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-85}}