{{cite journal | last1=Ali | first1=I. | author2=A. Shakeel | author3=A. Saeed | author4=W. Nazeer | author5=Z. U. Zia | author6=S. Ahmad | author7=K. Mahmood | author8=W. Malik | year=2016 | title=COMBINING ABILITY ANALYSIS AND HETEROTIC STUDIES FOR WITHIN-BOLL YIELD COMPONENTS AND FIBRE QUALITY IN COTTON | journal=Journal of Animal and Plant Sciences | volume=26 | issue=1 | pages=156-162 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-20}}