{{cite journal | last1=Ozdemir | first1=M. | author2=Z. Sonmez | author3=V. Aksakal | year=2020 | title=ASSOCIATIONS BETWEEN PRL/RsaI POLYMORPHISM AND SOME PERFORMANCE TRAITS IN HOLSTEIN CATTLE REARED UNDER ORGANIC CONDITION | journal=Journal of Animal and Plant Sciences | volume=31 | issue=3 | pages=900-905 | doi=10.36899/JAPS.2021.3.0279 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-18-0138}}