{{cite journal | last1=Yenilmez1 | first1=F. | author2=S. N. Saber | author3=U. Serbester | author4=L. Celik | year=2020 | title=EFFECTS OF MONOCHROMATIC LIGHT ON PERFORMANCE, EGG QUALITY, YOLK CHOLESTEROL AND BLOOD BIOCHEMICAL PROFILE OF LAYING HENS | journal=Journal of Animal and Plant Sciences | volume=31 | issue=1 | pages=46-52 | doi=10.36899/JAPS.2021.1.0191 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-19-0080}}