{{cite journal | last1=Ladyka | first1=V. I. | author2=L. M. Khmelnychyi | author3=S. L. Khmelnychyi | author4=A. M. Salohub | author5=V. V. Vechorka | year=2020 | title=ASSOCIATION BETWEEN LINEAR TRAITS OF LEGS AND LONGEVITY OF UKRAINIAN BROWN DAIRY COWS | journal=Journal of Animal and Plant Sciences | volume=30 | issue=2 | pages=312-318 | doi=10.36899/JAPS.2020.2.0046 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-18-0142}}