{{cite journal | last1=Shah | first1=S. Z. H. | author2=M. Afzal | author3=M. Fatima | year=2018 | title=REVIEW PAPER PROSPECTS OF USING CITRIC ACID AS POULTRY FEED SUPPLEMENTS | journal=Journal of Animal and Plant Sciences | volume=28 | issue=5 | pages=1227-1238 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-502}}