{{cite journal | last1=Khattak | first1=F. | author2=M. A. Shahzad | author3=T. N. Pasha | author4=G. Saleem | year=2016 | title=COMPARATIVE EVALUATION OF COMMERCIALLY AVAILABLE SUPPLEMENTARY SOURCES OF INORGANIC PHOSPHOROUS IN BROILER FEED | journal=Journal of Animal and Plant Sciences | volume=26 | issue=6 | pages=1576-1581 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-206}}