\documentclass[british]{article} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage{babel} \usepackage{csquotes} \usepackage{amssymb} % Just for \mathbb \usepackage[style=numeric, backend=biber]{biblatex} \usepackage{biblatex2bibitem} \addbibresource{biblatex-examples.bib} \addbibresource{biblatex2bibitem-examples.bib} \begin{document} \cite{sigfridsson,knuth:ct:e}. See also \cite{solymosi2010question,halbeisen2019geometric,Kohnert2006IntegralPS}. \printbibliography \printbibitembibliography \end{document}