{{cite journal | last1=Mahmud | first1=A. | author2=Saima | author3=Rafiullah | author4=I. Ali | year=2011 | title=EFFECT OF DIFFERENT LIGHT REGIMENS ON PERFORMANCE OF BROILERS | journal=Journal of Animal and Plant Sciences | volume=21 | issue=1 | pages=104-106 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-104}}