{{cite journal | last1=Khan | first1=N. H. | author2=S. M. Khan | author3=N. U. Khan | author4=A. Khan | author5=A. Farid | author6=S. A. Khan | author7=N. Ali | author8=M. Saeed | author9=I. Hussain | author10=S. Ali | year=2019 | title=FLOWERING INITIATION IN ONION BULB CROP AS INFLUENCED BY TRANSPLANTING DATES AND NITROGEN FERTILIZER | journal=Journal of Animal and Plant Sciences | volume=29 | issue=3 | pages=772-782 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-317}}