{{cite journal | last1=Shakeel | first1=A. | author2=S. Ahmad | author3=M. Naeem | author4=T. A. Malik | author5=M. F. Saleem | author6=S. Freed | year=2012 | title=ASSESSMENT OF BEST PARENTS AND SUPERIOR CROSS COMBINATIONS FOR EARLINESS RELATED TRAITS IN UPLAND COTTON (Gossypium hirsutum L.) | journal=Journal of Animal and Plant Sciences | volume=22 | issue=3 | pages=722-727 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-334}}