{{cite journal | last1=Al-Shayaa | first1=M. Shayaa | author2=Mirza B. Baig | author3=Gary S. Straquadine | year=2012 | title=AGRICULTURAL EXTENSION IN THE KINGDOM OF SAUDI ARABIA: DIFFICULT PRESENT AND DEMANDING FUTURE | journal=Journal of Animal and Plant Sciences | volume=22 | issue=1 | pages=239-246 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-112}}