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estilos de bibliografia
Completion requirements
Biblatex provides several standard citations styles, if no citation style is set LATEX uses the one that matches the bibliography style. Below you can see an example:
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\usepackage[
backend=biber,
style=alphabetic,
citestyle=authoryear
]{biblatex}
\addbibresource{sample.bib} %Imports bibliography file
\begin{document}
\section{First section}
This document is an example, two items are cited: \textit{The \LaTeX\ Companion} book
is \cite{latexcompanion}, and Einstein's journal paper is \cite{einstein}.
\medskip
\printbibliography
\end{document}Click https://www.overleaf.com/learn/latex/Biblatex_bibliography_styles link to open resource.