{{cite journal | last1=Khan | first1=S. A. | author2=N. U. Khan | author3=R. Gul | author4=Z. Bibi | author5=I. U. Khan | author6=S. Gul | author7=S. Ali | author8=M. Baloch | year=2015 | title=COMBINING ABILITY STUDIES FOR YIELD AND FIBER TRAITS IN UPLAND COTTON | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=698-697 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-97}}