{{cite journal | last1=Ali | first1=N. | author2=N. U. Khan | author3=S. Ali | author4=Farhatullah | author5=S. Gul | author6=M. Saeed | author7=K. Naveed | year=2015 | title=COMBINING ABILITY STUDIES FOR QUANTITATIVE TRAITS IN BRASSICA JUNCEA | journal=Journal of Animal and Plant Sciences | volume=25 | issue=2 | pages=494-501 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-69}}