{{cite journal | last1=Fidan | first1=H. | author2=M. A. Şahinli | year=2010 | title=PROFIT LEVEL AND PRICE FIXING IN HAZELNUT PRODUCTION | journal=Journal of Animal and Plant Sciences | volume=20 | issue=2 | pages=117-122 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2010-JAPS-207}}