{{cite journal | last1=Ramzan | first1=S. | author2=Mahmood-ur-Rahman1 | author3=T. Shaheen | author4=K. Hussain | author5=M. Qasim | author6=M. Asif | author7=S. A. Bukhari | year=2014 | title=VERTICAL FLOW OF BT GENES IN TRANSGENIC COTTON (Gossypium hirsutum L.) | journal=Journal of Animal and Plant Sciences | volume=24 | issue=6 | pages=1904-1907 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-271}}